289391504

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{2999}}^1$

素因数の和:3207

約数の個数: 40

約数和(自身を含む): 579576000

約数和(自身を除く): 290184496

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 163, 296, 326, 592, 652, 1304, 2608, 2999, 5998, 6031, 11996, 12062, 23992, 24124, 47984, 48248, 96496, 110963, 221926, 443852, 488837, 887704, 977674, 1775408, 1955348, 3910696, 7821392, 18086969, 36173938, 72347876, 144695752, 289391504]

約数ペア:

[(1, 289391504), (2, 144695752), (4, 72347876), (8, 36173938), (16, 18086969), (37, 7821392), (74, 3910696), (148, 1955348), (163, 1775408), (296, 977674), (326, 887704), (592, 488837), (652, 443852), (1304, 221926), (2608, 110963), (2999, 96496), (5998, 48248), (6031, 47984), (11996, 24124), (12062, 23992)]