385397888

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{177113}}^1$

素因数の和:177144

約数の個数: 32

約数和(自身を含む): 812953260

約数和(自身を除く): 427555372

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 177113, 354226, 708452, 1416904, 2833808, 3010921, 5667616, 6021842, 11335232, 12043684, 22670464, 24087368, 48174736, 96349472, 192698944, 385397888]

約数ペア:

[(1, 385397888), (2, 192698944), (4, 96349472), (8, 48174736), (16, 24087368), (17, 22670464), (32, 12043684), (34, 11335232), (64, 6021842), (68, 5667616), (128, 3010921), (136, 2833808), (272, 1416904), (544, 708452), (1088, 354226), (2176, 177113)]