257365836

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 360

約数和(自身を含む): 892195920

約数和(自身を除く): 634830084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 29, 36, 39, 42, 43, 49, 52, 54, 58, 63, 78, 81, 84, 86, 87, 91, 98, 108, 116, 117, 126, 129, 147, 156, 162, 172, 174, 182, 189, 196, 203, 234, 252, 258, 261, 273, 294, 301, 324, 348, 351, 364, 377, 378, 387, 406, 441, 468, 516, 522, 546, 559, 567, 588, 602, 609, 637, 702, 754, 756, 774, 783, 812, 819, 882, 903, 1044, 1053, 1092, 1118, 1131, 1134, 1161, 1204, 1218, 1247, 1274, 1323, 1404, 1421, 1508, 1548, 1566, 1638, 1677, 1764, 1806, 1827, 1911, 2106, 2107, 2236, 2262, 2268, 2322, 2349, 2436, 2457, 2494, 2548, 2639, 2646, 2709, 2842, 3132, 3276, 3354, 3393, 3483, 3612, 3654, 3741, 3822, 3913, 3969, 4212, 4214, 4263, 4524, 4644, 4698, 4914, 4988, 5031, 5278, 5292, 5418, 5481, 5684, 5733, 6321, 6708, 6786, 6966, 7308, 7371, 7482, 7644, 7826, 7917, 7938, 8127, 8428, 8526, 8729, 9396, 9828, 10062, 10179, 10556, 10836, 10962, 11223, 11466, 11739, 12642, 12789, 13572, 13932, 14742, 14964, 15093, 15652, 15834, 15876, 16211, 16254, 16443, 17052, 17199, 17458, 18473, 18963, 20124, 20358, 21924, 22446, 22932, 23478, 23751, 24381, 25284, 25578, 26187, 27391, 29484, 30186, 30537, 31668, 32422, 32508, 32886, 33669, 34398, 34916, 35217, 36946, 37926, 38367, 40716, 44892, 45279, 46956, 47502, 48633, 48762, 51156, 51597, 52374, 54782, 55419, 56889, 60372, 61074, 61103, 64844, 65772, 67338, 68796, 70434, 71253, 73892, 75852, 76734, 78561, 82173, 90558, 95004, 97266, 97524, 101007, 103194, 104748, 105651, 109564, 110838, 113477, 113778, 115101, 122148, 122206, 134676, 140868, 142506, 145899, 153468, 157122, 164346, 166257, 170667, 181116, 183309, 194532, 202014, 206388, 211302, 213759, 221676, 226954, 227556, 230202, 235683, 244412, 246519, 285012, 291798, 314244, 316953, 328692, 332514, 340431, 341334, 366618, 404028, 422604, 427518, 437697, 453908, 460404, 471366, 493038, 498771, 549927, 583596, 633906, 665028, 680862, 682668, 707049, 733236, 739557, 794339, 855036, 875394, 942732, 986076, 997542, 1021293, 1099854, 1267812, 1313091, 1361724, 1414098, 1479114, 1496313, 1588678, 1649781, 1750788, 1995084, 2042586, 2199708, 2218671, 2383017, 2626182, 2828196, 2958228, 2992626, 3063879, 3177356, 3299562, 4085172, 4437342, 4766034, 4949343, 5252364, 5985252, 6127758, 6599124, 7149051, 8874684, 9191637, 9532068, 9898686, 12255516, 14298102, 18383274, 19797372, 21447153, 28596204, 36766548, 42894306, 64341459, 85788612, 128682918, 257365836]

約数ペア:

[(1, 257365836), (2, 128682918), (3, 85788612), (4, 64341459), (6, 42894306), (7, 36766548), (9, 28596204), (12, 21447153), (13, 19797372), (14, 18383274), (18, 14298102), (21, 12255516), (26, 9898686), (27, 9532068), (28, 9191637), (29, 8874684), (36, 7149051), (39, 6599124), (42, 6127758), (43, 5985252), (49, 5252364), (52, 4949343), (54, 4766034), (58, 4437342), (63, 4085172), (78, 3299562), (81, 3177356), (84, 3063879), (86, 2992626), (87, 2958228), (91, 2828196), (98, 2626182), (108, 2383017), (116, 2218671), (117, 2199708), (126, 2042586), (129, 1995084), (147, 1750788), (156, 1649781), (162, 1588678), (172, 1496313), (174, 1479114), (182, 1414098), (189, 1361724), (196, 1313091), (203, 1267812), (234, 1099854), (252, 1021293), (258, 997542), (261, 986076), (273, 942732), (294, 875394), (301, 855036), (324, 794339), (348, 739557), (351, 733236), (364, 707049), (377, 682668), (378, 680862), (387, 665028), (406, 633906), (441, 583596), (468, 549927), (516, 498771), (522, 493038), (546, 471366), (559, 460404), (567, 453908), (588, 437697), (602, 427518), (609, 422604), (637, 404028), (702, 366618), (754, 341334), (756, 340431), (774, 332514), (783, 328692), (812, 316953), (819, 314244), (882, 291798), (903, 285012), (1044, 246519), (1053, 244412), (1092, 235683), (1118, 230202), (1131, 227556), (1134, 226954), (1161, 221676), (1204, 213759), (1218, 211302), (1247, 206388), (1274, 202014), (1323, 194532), (1404, 183309), (1421, 181116), (1508, 170667), (1548, 166257), (1566, 164346), (1638, 157122), (1677, 153468), (1764, 145899), (1806, 142506), (1827, 140868), (1911, 134676), (2106, 122206), (2107, 122148), (2236, 115101), (2262, 113778), (2268, 113477), (2322, 110838), (2349, 109564), (2436, 105651), (2457, 104748), (2494, 103194), (2548, 101007), (2639, 97524), (2646, 97266), (2709, 95004), (2842, 90558), (3132, 82173), (3276, 78561), (3354, 76734), (3393, 75852), (3483, 73892), (3612, 71253), (3654, 70434), (3741, 68796), (3822, 67338), (3913, 65772), (3969, 64844), (4212, 61103), (4214, 61074), (4263, 60372), (4524, 56889), (4644, 55419), (4698, 54782), (4914, 52374), (4988, 51597), (5031, 51156), (5278, 48762), (5292, 48633), (5418, 47502), (5481, 46956), (5684, 45279), (5733, 44892), (6321, 40716), (6708, 38367), (6786, 37926), (6966, 36946), (7308, 35217), (7371, 34916), (7482, 34398), (7644, 33669), (7826, 32886), (7917, 32508), (7938, 32422), (8127, 31668), (8428, 30537), (8526, 30186), (8729, 29484), (9396, 27391), (9828, 26187), (10062, 25578), (10179, 25284), (10556, 24381), (10836, 23751), (10962, 23478), (11223, 22932), (11466, 22446), (11739, 21924), (12642, 20358), (12789, 20124), (13572, 18963), (13932, 18473), (14742, 17458), (14964, 17199), (15093, 17052), (15652, 16443), (15834, 16254), (15876, 16211)]