1688891484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{283181}}^1$

素因数の和:283266

約数の個数: 48

約数和(自身を含む): 4567159296

約数和(自身を除く): 2878267812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 283181, 566362, 849543, 1132724, 1699086, 1982267, 3398172, 3964534, 5946801, 7929068, 11893602, 20105851, 23787204, 40211702, 60317553, 80423404, 120635106, 140740957, 241270212, 281481914, 422222871, 562963828, 844445742, 1688891484]

約数ペア:

[(1, 1688891484), (2, 844445742), (3, 562963828), (4, 422222871), (6, 281481914), (7, 241270212), (12, 140740957), (14, 120635106), (21, 80423404), (28, 60317553), (42, 40211702), (71, 23787204), (84, 20105851), (142, 11893602), (213, 7929068), (284, 5946801), (426, 3964534), (497, 3398172), (852, 1982267), (994, 1699086), (1491, 1132724), (1988, 849543), (2982, 566362), (5964, 283181)]