629697616

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1379

約数の個数: 40

約数和(自身を含む): 1236490304

約数和(自身を除く): 606792688

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 631, 643, 776, 1262, 1286, 1552, 2524, 2572, 5048, 5144, 10096, 10288, 61207, 62371, 122414, 124742, 244828, 249484, 405733, 489656, 498968, 811466, 979312, 997936, 1622932, 3245864, 6491728, 39356101, 78712202, 157424404, 314848808, 629697616]

約数ペア:

[(1, 629697616), (2, 314848808), (4, 157424404), (8, 78712202), (16, 39356101), (97, 6491728), (194, 3245864), (388, 1622932), (631, 997936), (643, 979312), (776, 811466), (1262, 498968), (1286, 489656), (1552, 405733), (2524, 249484), (2572, 244828), (5048, 124742), (5144, 122414), (10096, 62371), (10288, 61207)]