409731688

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{3491}}^1$

素因数の和:4377

約数の個数: 32

約数和(自身を含む): 814613760

約数和(自身を除く): 404882072

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 863, 1726, 3452, 3491, 6904, 6982, 13964, 14671, 27928, 29342, 58684, 59347, 117368, 118694, 237388, 474776, 3012733, 6025466, 12050932, 24101864, 51216461, 102432922, 204865844, 409731688]

約数ペア:

[(1, 409731688), (2, 204865844), (4, 102432922), (8, 51216461), (17, 24101864), (34, 12050932), (68, 6025466), (136, 3012733), (863, 474776), (1726, 237388), (3452, 118694), (3491, 117368), (6904, 59347), (6982, 58684), (13964, 29342), (14671, 27928)]