286993456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{3371}}^1$

素因数の和:3709

約数の個数: 40

約数和(自身を含む): 590814864

約数和(自身を除く): 303821408

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 313, 626, 1252, 2504, 3371, 5008, 5321, 6742, 10642, 13484, 21284, 26968, 42568, 53936, 57307, 85136, 114614, 229228, 458456, 916912, 1055123, 2110246, 4220492, 8440984, 16881968, 17937091, 35874182, 71748364, 143496728, 286993456]

約数ペア:

[(1, 286993456), (2, 143496728), (4, 71748364), (8, 35874182), (16, 17937091), (17, 16881968), (34, 8440984), (68, 4220492), (136, 2110246), (272, 1055123), (313, 916912), (626, 458456), (1252, 229228), (2504, 114614), (3371, 85136), (5008, 57307), (5321, 53936), (6742, 42568), (10642, 26968), (13484, 21284)]