1983153664

素因数分解:

$2^9\times {\mathrm{157}}^1\times {\mathrm{24671}}^1$

素因数の和:24846

約数の個数: 40

約数和(自身を含む): 3987834048

約数和(自身を除く): 2004680384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 512, 628, 1256, 2512, 5024, 10048, 20096, 24671, 40192, 49342, 80384, 98684, 197368, 394736, 789472, 1578944, 3157888, 3873347, 6315776, 7746694, 12631552, 15493388, 30986776, 61973552, 123947104, 247894208, 495788416, 991576832, 1983153664]

約数ペア:

[(1, 1983153664), (2, 991576832), (4, 495788416), (8, 247894208), (16, 123947104), (32, 61973552), (64, 30986776), (128, 15493388), (157, 12631552), (256, 7746694), (314, 6315776), (512, 3873347), (628, 3157888), (1256, 1578944), (2512, 789472), (5024, 394736), (10048, 197368), (20096, 98684), (24671, 80384), (40192, 49342)]