64402768

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 127224000

約数和(自身を除く): 62821232

約数列:

[1, 2, 4, 8, 16, 113, 179, 199, 226, 358, 398, 452, 716, 796, 904, 1432, 1592, 1808, 2864, 3184, 20227, 22487, 35621, 40454, 44974, 71242, 80908, 89948, 142484, 161816, 179896, 284968, 323632, 359792, 569936, 4025173, 8050346, 16100692, 32201384, 64402768]

約数ペア:

[(1, 64402768), (2, 32201384), (4, 16100692), (8, 8050346), (16, 4025173), (113, 569936), (179, 359792), (199, 323632), (226, 284968), (358, 179896), (398, 161816), (452, 142484), (716, 89948), (796, 80908), (904, 71242), (1432, 44974), (1592, 40454), (1808, 35621), (2864, 22487), (3184, 20227)]