311921264

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{1091}}^1$

素因数の和:1373

約数の個数: 40

約数和(自身を含む): 614210688

約数和(自身を除く): 302289424

約数列:

[1, 2, 4, 8, 16, 107, 167, 214, 334, 428, 668, 856, 1091, 1336, 1712, 2182, 2672, 4364, 8728, 17456, 17869, 35738, 71476, 116737, 142952, 182197, 233474, 285904, 364394, 466948, 728788, 933896, 1457576, 1867792, 2915152, 19495079, 38990158, 77980316, 155960632, 311921264]

約数ペア:

[(1, 311921264), (2, 155960632), (4, 77980316), (8, 38990158), (16, 19495079), (107, 2915152), (167, 1867792), (214, 1457576), (334, 933896), (428, 728788), (668, 466948), (856, 364394), (1091, 285904), (1336, 233474), (1712, 182197), (2182, 142952), (2672, 116737), (4364, 71476), (8728, 35738), (17456, 17869)]