159401216

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 345795744

約数和(自身を除く): 186394528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 211, 227, 256, 416, 422, 454, 832, 844, 908, 1664, 1688, 1816, 2743, 2951, 3328, 3376, 3632, 5486, 5902, 6752, 7264, 10972, 11804, 13504, 14528, 21944, 23608, 27008, 29056, 43888, 47216, 47897, 54016, 58112, 87776, 94432, 95794, 175552, 188864, 191588, 351104, 377728, 383176, 622661, 702208, 755456, 766352, 1245322, 1532704, 2490644, 3065408, 4981288, 6130816, 9962576, 12261632, 19925152, 39850304, 79700608, 159401216]

約数ペア:

[(1, 159401216), (2, 79700608), (4, 39850304), (8, 19925152), (13, 12261632), (16, 9962576), (26, 6130816), (32, 4981288), (52, 3065408), (64, 2490644), (104, 1532704), (128, 1245322), (208, 766352), (211, 755456), (227, 702208), (256, 622661), (416, 383176), (422, 377728), (454, 351104), (832, 191588), (844, 188864), (908, 175552), (1664, 95794), (1688, 94432), (1816, 87776), (2743, 58112), (2951, 54016), (3328, 47897), (3376, 47216), (3632, 43888), (5486, 29056), (5902, 27008), (6752, 23608), (7264, 21944), (10972, 14528), (11804, 13504)]