408555792

素因数分解:

$2^4\times 3^3\times {\mathrm{945731}}^1$

素因数の和:945748

約数の個数: 40

約数和(自身を含む): 1172707680

約数和(自身を除く): 764151888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 945731, 1891462, 2837193, 3782924, 5674386, 7565848, 8511579, 11348772, 15131696, 17023158, 22697544, 25534737, 34046316, 45395088, 51069474, 68092632, 102138948, 136185264, 204277896, 408555792]

約数ペア:

[(1, 408555792), (2, 204277896), (3, 136185264), (4, 102138948), (6, 68092632), (8, 51069474), (9, 45395088), (12, 34046316), (16, 25534737), (18, 22697544), (24, 17023158), (27, 15131696), (36, 11348772), (48, 8511579), (54, 7565848), (72, 5674386), (108, 3782924), (144, 2837193), (216, 1891462), (432, 945731)]