1262589808

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{8597}}^1$

素因数の和:8809

約数の個数: 40

約数和(自身を含む): 2501192592

約数和(自身を除く): 1238602784

約数列:

[1, 2, 4, 8, 16, 67, 134, 137, 268, 274, 536, 548, 1072, 1096, 2192, 8597, 9179, 17194, 18358, 34388, 36716, 68776, 73432, 137552, 146864, 575999, 1151998, 1177789, 2303996, 2355578, 4607992, 4711156, 9215984, 9422312, 18844624, 78911863, 157823726, 315647452, 631294904, 1262589808]

約数ペア:

[(1, 1262589808), (2, 631294904), (4, 315647452), (8, 157823726), (16, 78911863), (67, 18844624), (134, 9422312), (137, 9215984), (268, 4711156), (274, 4607992), (536, 2355578), (548, 2303996), (1072, 1177789), (1096, 1151998), (2192, 575999), (8597, 146864), (9179, 137552), (17194, 73432), (18358, 68776), (34388, 36716)]