248869292

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{643}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 521052672

約数和(自身を除く): 272183380

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 601, 643, 644, 1202, 1286, 2404, 2572, 4207, 4501, 8414, 9002, 13823, 14789, 16828, 18004, 27646, 29578, 55292, 59156, 96761, 103523, 193522, 207046, 386443, 387044, 414092, 772886, 1545772, 2705101, 5410202, 8888189, 10820404, 17776378, 35552756, 62217323, 124434646, 248869292]

約数ペア:

[(1, 248869292), (2, 124434646), (4, 62217323), (7, 35552756), (14, 17776378), (23, 10820404), (28, 8888189), (46, 5410202), (92, 2705101), (161, 1545772), (322, 772886), (601, 414092), (643, 387044), (644, 386443), (1202, 207046), (1286, 193522), (2404, 103523), (2572, 96761), (4207, 59156), (4501, 55292), (8414, 29578), (9002, 27646), (13823, 18004), (14789, 16828)]