381230288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 815572800

約数和(自身を除く): 434342512

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 83, 116, 152, 166, 232, 304, 332, 464, 521, 551, 664, 1042, 1102, 1328, 1577, 2084, 2204, 2407, 3154, 4168, 4408, 4814, 6308, 8336, 8816, 9628, 9899, 12616, 15109, 19256, 19798, 25232, 30218, 38512, 39596, 43243, 45733, 60436, 79192, 86486, 91466, 120872, 158384, 172972, 182932, 241744, 287071, 345944, 365864, 574142, 691888, 731728, 821617, 1148284, 1254047, 1643234, 2296568, 2508094, 3286468, 4593136, 5016188, 6572936, 10032376, 13145872, 20064752, 23826893, 47653786, 95307572, 190615144, 381230288]

約数ペア:

[(1, 381230288), (2, 190615144), (4, 95307572), (8, 47653786), (16, 23826893), (19, 20064752), (29, 13145872), (38, 10032376), (58, 6572936), (76, 5016188), (83, 4593136), (116, 3286468), (152, 2508094), (166, 2296568), (232, 1643234), (304, 1254047), (332, 1148284), (464, 821617), (521, 731728), (551, 691888), (664, 574142), (1042, 365864), (1102, 345944), (1328, 287071), (1577, 241744), (2084, 182932), (2204, 172972), (2407, 158384), (3154, 120872), (4168, 91466), (4408, 86486), (4814, 79192), (6308, 60436), (8336, 45733), (8816, 43243), (9628, 39596), (9899, 38512), (12616, 30218), (15109, 25232), (19256, 19798)]