247833768

素因数分解:

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

素因数の和:121

約数の個数: 288

約数和(自身を含む): 826135200

約数和(自身を除く): 578301432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 43, 49, 52, 56, 58, 78, 84, 86, 87, 91, 98, 104, 116, 129, 147, 156, 168, 169, 172, 174, 182, 196, 203, 232, 258, 273, 294, 301, 312, 338, 344, 348, 364, 377, 392, 406, 507, 516, 546, 559, 588, 602, 609, 637, 676, 696, 728, 754, 812, 903, 1014, 1032, 1092, 1118, 1131, 1176, 1183, 1204, 1218, 1247, 1274, 1352, 1421, 1508, 1624, 1677, 1806, 1911, 2028, 2107, 2184, 2236, 2262, 2366, 2408, 2436, 2494, 2548, 2639, 2842, 3016, 3354, 3549, 3612, 3741, 3822, 3913, 4056, 4214, 4263, 4472, 4524, 4732, 4872, 4901, 4988, 5096, 5278, 5684, 6321, 6708, 7098, 7224, 7267, 7482, 7644, 7826, 7917, 8281, 8428, 8526, 8729, 9048, 9464, 9802, 9976, 10556, 11368, 11739, 12642, 13416, 14196, 14534, 14703, 14964, 15288, 15652, 15834, 16211, 16562, 16856, 17052, 17458, 18473, 19604, 21112, 21801, 23478, 24843, 25284, 26187, 27391, 28392, 29068, 29406, 29928, 31304, 31668, 32422, 33124, 34104, 34307, 34916, 36946, 39208, 43602, 46956, 48633, 49686, 50568, 50869, 52374, 54782, 55419, 58136, 58812, 61103, 63336, 64844, 66248, 68614, 69832, 73892, 82173, 87204, 93912, 97266, 99372, 101738, 102921, 104748, 109564, 110838, 113477, 117624, 122206, 129688, 137228, 147784, 152607, 164346, 174408, 183309, 194532, 198744, 203476, 205842, 209496, 210743, 219128, 221676, 226954, 240149, 244412, 274456, 305214, 328692, 340431, 356083, 366618, 389064, 406952, 411684, 421486, 443352, 453908, 480298, 488824, 610428, 632229, 657384, 680862, 712166, 720447, 733236, 794339, 823368, 842972, 907816, 960596, 1068249, 1220856, 1264458, 1361724, 1424332, 1440894, 1466472, 1475201, 1588678, 1685944, 1921192, 2136498, 2383017, 2528916, 2723448, 2848664, 2881788, 2950402, 3177356, 4272996, 4425603, 4766034, 5057832, 5763576, 5900804, 6354712, 8545992, 8851206, 9532068, 10326407, 11801608, 17702412, 19064136, 20652814, 30979221, 35404824, 41305628, 61958442, 82611256, 123916884, 247833768]

約数ペア:

[(1, 247833768), (2, 123916884), (3, 82611256), (4, 61958442), (6, 41305628), (7, 35404824), (8, 30979221), (12, 20652814), (13, 19064136), (14, 17702412), (21, 11801608), (24, 10326407), (26, 9532068), (28, 8851206), (29, 8545992), (39, 6354712), (42, 5900804), (43, 5763576), (49, 5057832), (52, 4766034), (56, 4425603), (58, 4272996), (78, 3177356), (84, 2950402), (86, 2881788), (87, 2848664), (91, 2723448), (98, 2528916), (104, 2383017), (116, 2136498), (129, 1921192), (147, 1685944), (156, 1588678), (168, 1475201), (169, 1466472), (172, 1440894), (174, 1424332), (182, 1361724), (196, 1264458), (203, 1220856), (232, 1068249), (258, 960596), (273, 907816), (294, 842972), (301, 823368), (312, 794339), (338, 733236), (344, 720447), (348, 712166), (364, 680862), (377, 657384), (392, 632229), (406, 610428), (507, 488824), (516, 480298), (546, 453908), (559, 443352), (588, 421486), (602, 411684), (609, 406952), (637, 389064), (676, 366618), (696, 356083), (728, 340431), (754, 328692), (812, 305214), (903, 274456), (1014, 244412), (1032, 240149), (1092, 226954), (1118, 221676), (1131, 219128), (1176, 210743), (1183, 209496), (1204, 205842), (1218, 203476), (1247, 198744), (1274, 194532), (1352, 183309), (1421, 174408), (1508, 164346), (1624, 152607), (1677, 147784), (1806, 137228), (1911, 129688), (2028, 122206), (2107, 117624), (2184, 113477), (2236, 110838), (2262, 109564), (2366, 104748), (2408, 102921), (2436, 101738), (2494, 99372), (2548, 97266), (2639, 93912), (2842, 87204), (3016, 82173), (3354, 73892), (3549, 69832), (3612, 68614), (3741, 66248), (3822, 64844), (3913, 63336), (4056, 61103), (4214, 58812), (4263, 58136), (4472, 55419), (4524, 54782), (4732, 52374), (4872, 50869), (4901, 50568), (4988, 49686), (5096, 48633), (5278, 46956), (5684, 43602), (6321, 39208), (6708, 36946), (7098, 34916), (7224, 34307), (7267, 34104), (7482, 33124), (7644, 32422), (7826, 31668), (7917, 31304), (8281, 29928), (8428, 29406), (8526, 29068), (8729, 28392), (9048, 27391), (9464, 26187), (9802, 25284), (9976, 24843), (10556, 23478), (11368, 21801), (11739, 21112), (12642, 19604), (13416, 18473), (14196, 17458), (14534, 17052), (14703, 16856), (14964, 16562), (15288, 16211), (15652, 15834)]