1520640016

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{58271}}^1$

素因数の和:58519

約数の個数: 40

約数和(自身を含む): 3381640704

約数和(自身を除く): 1861000688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 932, 1631, 1864, 3262, 3728, 6524, 13048, 26096, 58271, 116542, 233084, 407897, 466168, 815794, 932336, 1631588, 3263176, 6526352, 13577143, 27154286, 54308572, 95040001, 108617144, 190080002, 217234288, 380160004, 760320008, 1520640016]

約数ペア:

[(1, 1520640016), (2, 760320008), (4, 380160004), (7, 217234288), (8, 190080002), (14, 108617144), (16, 95040001), (28, 54308572), (56, 27154286), (112, 13577143), (233, 6526352), (466, 3263176), (932, 1631588), (1631, 932336), (1864, 815794), (3262, 466168), (3728, 407897), (6524, 233084), (13048, 116542), (26096, 58271)]