289485328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{6553}}^1$

素因数の和:6823

約数の個数: 40

約数和(自身を含む): 614398176

約数和(自身を除く): 324912848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 251, 502, 1004, 2008, 2761, 4016, 5522, 6553, 11044, 13106, 22088, 26212, 44176, 52424, 72083, 104848, 144166, 288332, 576664, 1153328, 1644803, 3289606, 6579212, 13158424, 18092833, 26316848, 36185666, 72371332, 144742664, 289485328]

約数ペア:

[(1, 289485328), (2, 144742664), (4, 72371332), (8, 36185666), (11, 26316848), (16, 18092833), (22, 13158424), (44, 6579212), (88, 3289606), (176, 1644803), (251, 1153328), (502, 576664), (1004, 288332), (2008, 144166), (2761, 104848), (4016, 72083), (5522, 52424), (6553, 44176), (11044, 26212), (13106, 22088)]