321006976

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{6947}}^1$

素因数の和:6999

約数の個数: 48

約数和(自身を含む): 675032940

約数和(自身を除く): 354025964

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 361, 608, 722, 1216, 1444, 2432, 2888, 5776, 6947, 11552, 13894, 23104, 27788, 46208, 55576, 111152, 131993, 222304, 263986, 444608, 527972, 889216, 1055944, 2111888, 2507867, 4223776, 5015734, 8447552, 10031468, 16895104, 20062936, 40125872, 80251744, 160503488, 321006976]

約数ペア:

[(1, 321006976), (2, 160503488), (4, 80251744), (8, 40125872), (16, 20062936), (19, 16895104), (32, 10031468), (38, 8447552), (64, 5015734), (76, 4223776), (128, 2507867), (152, 2111888), (304, 1055944), (361, 889216), (608, 527972), (722, 444608), (1216, 263986), (1444, 222304), (2432, 131993), (2888, 111152), (5776, 55576), (6947, 46208), (11552, 27788), (13894, 23104)]