1397258512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{5387}}^1$

素因数の和:5480

約数の個数: 80

約数和(自身を含む): 3086677440

約数和(自身を除く): 1689418928

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 43, 52, 58, 86, 104, 116, 172, 208, 232, 344, 377, 464, 559, 688, 754, 1118, 1247, 1508, 2236, 2494, 3016, 4472, 4988, 5387, 6032, 8944, 9976, 10774, 16211, 19952, 21548, 32422, 43096, 64844, 70031, 86192, 129688, 140062, 156223, 231641, 259376, 280124, 312446, 463282, 560248, 624892, 926564, 1120496, 1249784, 1853128, 2030899, 2499568, 3011333, 3706256, 4061798, 6022666, 6717589, 8123596, 12045332, 13435178, 16247192, 24090664, 26870356, 32494384, 48181328, 53740712, 87328657, 107481424, 174657314, 349314628, 698629256, 1397258512]

約数ペア:

[(1, 1397258512), (2, 698629256), (4, 349314628), (8, 174657314), (13, 107481424), (16, 87328657), (26, 53740712), (29, 48181328), (43, 32494384), (52, 26870356), (58, 24090664), (86, 16247192), (104, 13435178), (116, 12045332), (172, 8123596), (208, 6717589), (232, 6022666), (344, 4061798), (377, 3706256), (464, 3011333), (559, 2499568), (688, 2030899), (754, 1853128), (1118, 1249784), (1247, 1120496), (1508, 926564), (2236, 624892), (2494, 560248), (3016, 463282), (4472, 312446), (4988, 280124), (5387, 259376), (6032, 231641), (8944, 156223), (9976, 140062), (10774, 129688), (16211, 86192), (19952, 70031), (21548, 64844), (32422, 43096)]