405984208

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 983187072

約数和(自身を除く): 577202864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 83, 98, 112, 119, 136, 166, 196, 238, 272, 332, 367, 392, 476, 581, 664, 734, 784, 833, 952, 1162, 1328, 1411, 1468, 1666, 1904, 2324, 2569, 2822, 2936, 3332, 4067, 4648, 5138, 5644, 5872, 6239, 6664, 8134, 9296, 9877, 10276, 11288, 12478, 13328, 16268, 17983, 19754, 20552, 22576, 24956, 30461, 32536, 35966, 39508, 41104, 43673, 49912, 60922, 65072, 69139, 71932, 79016, 87346, 99824, 121844, 138278, 143864, 158032, 174692, 213227, 243688, 276556, 287728, 305711, 349384, 426454, 487376, 517837, 553112, 611422, 698768, 852908, 1035674, 1106224, 1222844, 1492589, 1705816, 2071348, 2445688, 2985178, 3411632, 3624859, 4142696, 4891376, 5970356, 7249718, 8285392, 11940712, 14499436, 23881424, 25374013, 28998872, 50748026, 57997744, 101496052, 202992104, 405984208]

約数ペア:

[(1, 405984208), (2, 202992104), (4, 101496052), (7, 57997744), (8, 50748026), (14, 28998872), (16, 25374013), (17, 23881424), (28, 14499436), (34, 11940712), (49, 8285392), (56, 7249718), (68, 5970356), (83, 4891376), (98, 4142696), (112, 3624859), (119, 3411632), (136, 2985178), (166, 2445688), (196, 2071348), (238, 1705816), (272, 1492589), (332, 1222844), (367, 1106224), (392, 1035674), (476, 852908), (581, 698768), (664, 611422), (734, 553112), (784, 517837), (833, 487376), (952, 426454), (1162, 349384), (1328, 305711), (1411, 287728), (1468, 276556), (1666, 243688), (1904, 213227), (2324, 174692), (2569, 158032), (2822, 143864), (2936, 138278), (3332, 121844), (4067, 99824), (4648, 87346), (5138, 79016), (5644, 71932), (5872, 69139), (6239, 65072), (6664, 60922), (8134, 49912), (9296, 43673), (9877, 41104), (10276, 39508), (11288, 35966), (12478, 32536), (13328, 30461), (16268, 24956), (17983, 22576), (19754, 20552)]