313664432

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{20789}}^1$

素因数の和:20861

約数の個数: 40

約数和(自身を含む): 649645920

約数和(自身を除く): 335981488

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1886, 3772, 7544, 15088, 20789, 41578, 83156, 166312, 332624, 478147, 852349, 956294, 1704698, 1912588, 3409396, 3825176, 6818792, 7650352, 13637584, 19604027, 39208054, 78416108, 156832216, 313664432]

約数ペア:

[(1, 313664432), (2, 156832216), (4, 78416108), (8, 39208054), (16, 19604027), (23, 13637584), (41, 7650352), (46, 6818792), (82, 3825176), (92, 3409396), (164, 1912588), (184, 1704698), (328, 956294), (368, 852349), (656, 478147), (943, 332624), (1886, 166312), (3772, 83156), (7544, 41578), (15088, 20789)]