289399984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{5009}}^1$

素因数の和:5197

約数の個数: 40

約数和(自身を含む): 588935520

約数和(自身を除く): 299535536

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 157, 184, 314, 368, 628, 1256, 2512, 3611, 5009, 7222, 10018, 14444, 20036, 28888, 40072, 57776, 80144, 115207, 230414, 460828, 786413, 921656, 1572826, 1843312, 3145652, 6291304, 12582608, 18087499, 36174998, 72349996, 144699992, 289399984]

約数ペア:

[(1, 289399984), (2, 144699992), (4, 72349996), (8, 36174998), (16, 18087499), (23, 12582608), (46, 6291304), (92, 3145652), (157, 1843312), (184, 1572826), (314, 921656), (368, 786413), (628, 460828), (1256, 230414), (2512, 115207), (3611, 80144), (5009, 57776), (7222, 40072), (10018, 28888), (14444, 20036)]