635495408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{1973}}^1$

素因数の和:2513

約数の個数: 40

約数和(自身を含む): 1264512816

約数和(自身を除く): 629017408

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 491, 656, 982, 1964, 1973, 3928, 3946, 7856, 7892, 15784, 20131, 31568, 40262, 80524, 80893, 161048, 161786, 322096, 323572, 647144, 968743, 1294288, 1937486, 3874972, 7749944, 15499888, 39718463, 79436926, 158873852, 317747704, 635495408]

約数ペア:

[(1, 635495408), (2, 317747704), (4, 158873852), (8, 79436926), (16, 39718463), (41, 15499888), (82, 7749944), (164, 3874972), (328, 1937486), (491, 1294288), (656, 968743), (982, 647144), (1964, 323572), (1973, 322096), (3928, 161786), (3946, 161048), (7856, 80893), (7892, 80524), (15784, 40262), (20131, 31568)]