291233744

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:963

約数の個数: 40

約数和(自身を含む): 571772928

約数和(自身を除く): 280539184

約数列:

[1, 2, 4, 8, 16, 157, 191, 314, 382, 607, 628, 764, 1214, 1256, 1528, 2428, 2512, 3056, 4856, 9712, 29987, 59974, 95299, 115937, 119948, 190598, 231874, 239896, 381196, 463748, 479792, 762392, 927496, 1524784, 1854992, 18202109, 36404218, 72808436, 145616872, 291233744]

約数ペア:

[(1, 291233744), (2, 145616872), (4, 72808436), (8, 36404218), (16, 18202109), (157, 1854992), (191, 1524784), (314, 927496), (382, 762392), (607, 479792), (628, 463748), (764, 381196), (1214, 239896), (1256, 231874), (1528, 190598), (2428, 119948), (2512, 115937), (3056, 95299), (4856, 59974), (9712, 29987)]