1018595908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 2014713792

約数和(自身を除く): 996117884

約数列:

[1, 2, 4, 11, 22, 44, 67, 101, 121, 134, 202, 242, 268, 311, 404, 484, 622, 737, 1111, 1244, 1474, 2222, 2948, 3421, 4444, 6767, 6842, 8107, 12221, 13534, 13684, 16214, 20837, 24442, 27068, 31411, 32428, 37631, 41674, 48884, 62822, 74437, 75262, 83348, 125644, 148874, 150524, 229207, 297748, 345521, 458414, 691042, 818807, 916828, 1382084, 1637614, 2104537, 2521277, 3275228, 3800731, 4209074, 5042554, 7601462, 8418148, 10085108, 15202924, 23149907, 46299814, 92599628, 254648977, 509297954, 1018595908]

約数ペア:

[(1, 1018595908), (2, 509297954), (4, 254648977), (11, 92599628), (22, 46299814), (44, 23149907), (67, 15202924), (101, 10085108), (121, 8418148), (134, 7601462), (202, 5042554), (242, 4209074), (268, 3800731), (311, 3275228), (404, 2521277), (484, 2104537), (622, 1637614), (737, 1382084), (1111, 916828), (1244, 818807), (1474, 691042), (2222, 458414), (2948, 345521), (3421, 297748), (4444, 229207), (6767, 150524), (6842, 148874), (8107, 125644), (12221, 83348), (13534, 75262), (13684, 74437), (16214, 62822), (20837, 48884), (24442, 41674), (27068, 37631), (31411, 32428)]