331439056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{3803}}^1$

素因数の和:4243

約数の個数: 40

約数和(自身を含む): 693393120

約数和(自身を除く): 361954064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419, 838, 1676, 3352, 3803, 5447, 6704, 7606, 10894, 15212, 21788, 30424, 43576, 49439, 60848, 87152, 98878, 197756, 395512, 791024, 1593457, 3186914, 6373828, 12747656, 20714941, 25495312, 41429882, 82859764, 165719528, 331439056]

約数ペア:

[(1, 331439056), (2, 165719528), (4, 82859764), (8, 41429882), (13, 25495312), (16, 20714941), (26, 12747656), (52, 6373828), (104, 3186914), (208, 1593457), (419, 791024), (838, 395512), (1676, 197756), (3352, 98878), (3803, 87152), (5447, 60848), (6704, 49439), (7606, 43576), (10894, 30424), (15212, 21788)]