128508848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36343}}^1$

素因数の和:36381

約数の個数: 40

約数和(自身を含む): 283919328

約数和(自身を除く): 155410480

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 36343, 72686, 145372, 290744, 472459, 581488, 617831, 944918, 1235662, 1889836, 2471324, 3779672, 4942648, 7559344, 8031803, 9885296, 16063606, 32127212, 64254424, 128508848]

約数ペア:

[(1, 128508848), (2, 64254424), (4, 32127212), (8, 16063606), (13, 9885296), (16, 8031803), (17, 7559344), (26, 4942648), (34, 3779672), (52, 2471324), (68, 1889836), (104, 1235662), (136, 944918), (208, 617831), (221, 581488), (272, 472459), (442, 290744), (884, 145372), (1768, 72686), (3536, 36343)]