157471408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15647}}^1$

素因数の和:15709

約数の個数: 40

約数和(自身を含む): 331800192

約数和(自身を除く): 174328784

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 15647, 31294, 62588, 125176, 250352, 265999, 531998, 578939, 1063996, 1157878, 2127992, 2315756, 4255984, 4631512, 9263024, 9841963, 19683926, 39367852, 78735704, 157471408]

約数ペア:

[(1, 157471408), (2, 78735704), (4, 39367852), (8, 19683926), (16, 9841963), (17, 9263024), (34, 4631512), (37, 4255984), (68, 2315756), (74, 2127992), (136, 1157878), (148, 1063996), (272, 578939), (296, 531998), (592, 265999), (629, 250352), (1258, 125176), (2516, 62588), (5032, 31294), (10064, 15647)]