257982248

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{22133}}^1$

素因数の和:22217

約数の個数: 32

約数和(自身を含む): 509967360

約数和(自身を除く): 251985112

約数列:

[1, 2, 4, 8, 31, 47, 62, 94, 124, 188, 248, 376, 1457, 2914, 5828, 11656, 22133, 44266, 88532, 177064, 686123, 1040251, 1372246, 2080502, 2744492, 4161004, 5488984, 8322008, 32247781, 64495562, 128991124, 257982248]

約数ペア:

[(1, 257982248), (2, 128991124), (4, 64495562), (8, 32247781), (31, 8322008), (47, 5488984), (62, 4161004), (94, 2744492), (124, 2080502), (188, 1372246), (248, 1040251), (376, 686123), (1457, 177064), (2914, 88532), (5828, 44266), (11656, 22133)]