258191388

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 252

約数和(自身を含む): 854769720

約数和(自身を除く): 596578332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 81, 84, 91, 98, 108, 117, 126, 139, 147, 156, 162, 182, 189, 196, 234, 243, 252, 273, 278, 294, 324, 351, 364, 378, 417, 441, 468, 486, 546, 556, 567, 588, 637, 702, 729, 756, 819, 834, 882, 972, 973, 1053, 1092, 1134, 1251, 1274, 1323, 1404, 1458, 1638, 1668, 1701, 1764, 1807, 1911, 1946, 2106, 2268, 2457, 2502, 2548, 2646, 2916, 2919, 3159, 3276, 3402, 3614, 3753, 3822, 3892, 3969, 4212, 4914, 5004, 5103, 5292, 5421, 5733, 5838, 6318, 6804, 6811, 7228, 7371, 7506, 7644, 7938, 8757, 9477, 9828, 10206, 10842, 11259, 11466, 11676, 11907, 12636, 12649, 13622, 14742, 15012, 15876, 16263, 17199, 17514, 18954, 20412, 20433, 21684, 22113, 22518, 22932, 23814, 25298, 26271, 27244, 29484, 32526, 33777, 34398, 35028, 35721, 37908, 37947, 40866, 44226, 45036, 47628, 48789, 50596, 51597, 52542, 61299, 65052, 66339, 67554, 68796, 71442, 75894, 78813, 81732, 88452, 88543, 97578, 101331, 103194, 105084, 113841, 122598, 132678, 135108, 142884, 146367, 151788, 154791, 157626, 177086, 183897, 195156, 202662, 206388, 227682, 236439, 245196, 265356, 265629, 292734, 309582, 315252, 341523, 354172, 367794, 405324, 439101, 455364, 464373, 472878, 531258, 551691, 585468, 619164, 683046, 709317, 735588, 796887, 878202, 928746, 945756, 1024569, 1062516, 1103382, 1317303, 1366092, 1418634, 1593774, 1655073, 1756404, 1857492, 2049138, 2206764, 2390661, 2634606, 2837268, 3073707, 3187548, 3310146, 4098276, 4781322, 4965219, 5269212, 6147414, 6620292, 7171983, 9221121, 9562644, 9930438, 12294828, 14343966, 18442242, 19860876, 21515949, 28687932, 36884484, 43031898, 64547847, 86063796, 129095694, 258191388]

約数ペア:

[(1, 258191388), (2, 129095694), (3, 86063796), (4, 64547847), (6, 43031898), (7, 36884484), (9, 28687932), (12, 21515949), (13, 19860876), (14, 18442242), (18, 14343966), (21, 12294828), (26, 9930438), (27, 9562644), (28, 9221121), (36, 7171983), (39, 6620292), (42, 6147414), (49, 5269212), (52, 4965219), (54, 4781322), (63, 4098276), (78, 3310146), (81, 3187548), (84, 3073707), (91, 2837268), (98, 2634606), (108, 2390661), (117, 2206764), (126, 2049138), (139, 1857492), (147, 1756404), (156, 1655073), (162, 1593774), (182, 1418634), (189, 1366092), (196, 1317303), (234, 1103382), (243, 1062516), (252, 1024569), (273, 945756), (278, 928746), (294, 878202), (324, 796887), (351, 735588), (364, 709317), (378, 683046), (417, 619164), (441, 585468), (468, 551691), (486, 531258), (546, 472878), (556, 464373), (567, 455364), (588, 439101), (637, 405324), (702, 367794), (729, 354172), (756, 341523), (819, 315252), (834, 309582), (882, 292734), (972, 265629), (973, 265356), (1053, 245196), (1092, 236439), (1134, 227682), (1251, 206388), (1274, 202662), (1323, 195156), (1404, 183897), (1458, 177086), (1638, 157626), (1668, 154791), (1701, 151788), (1764, 146367), (1807, 142884), (1911, 135108), (1946, 132678), (2106, 122598), (2268, 113841), (2457, 105084), (2502, 103194), (2548, 101331), (2646, 97578), (2916, 88543), (2919, 88452), (3159, 81732), (3276, 78813), (3402, 75894), (3614, 71442), (3753, 68796), (3822, 67554), (3892, 66339), (3969, 65052), (4212, 61299), (4914, 52542), (5004, 51597), (5103, 50596), (5292, 48789), (5421, 47628), (5733, 45036), (5838, 44226), (6318, 40866), (6804, 37947), (6811, 37908), (7228, 35721), (7371, 35028), (7506, 34398), (7644, 33777), (7938, 32526), (8757, 29484), (9477, 27244), (9828, 26271), (10206, 25298), (10842, 23814), (11259, 22932), (11466, 22518), (11676, 22113), (11907, 21684), (12636, 20433), (12649, 20412), (13622, 18954), (14742, 17514), (15012, 17199), (15876, 16263)]