139451168

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 283450104

約数和(自身を除く): 143998936

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 157, 164, 314, 328, 628, 656, 677, 1256, 1312, 1354, 2512, 2708, 5024, 5416, 6437, 10832, 12874, 21664, 25748, 27757, 51496, 55514, 102992, 106289, 111028, 205984, 212578, 222056, 425156, 444112, 850312, 888224, 1700624, 3401248, 4357849, 8715698, 17431396, 34862792, 69725584, 139451168]

約数ペア:

[(1, 139451168), (2, 69725584), (4, 34862792), (8, 17431396), (16, 8715698), (32, 4357849), (41, 3401248), (82, 1700624), (157, 888224), (164, 850312), (314, 444112), (328, 425156), (628, 222056), (656, 212578), (677, 205984), (1256, 111028), (1312, 106289), (1354, 102992), (2512, 55514), (2708, 51496), (5024, 27757), (5416, 25748), (6437, 21664), (10832, 12874)]