1640852944

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1571}}^1\times {\mathrm{2251}}^1$

素因数の和:3859

約数の個数: 40

約数和(自身を含む): 3292333920

約数和(自身を除く): 1651480976

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1571, 2251, 3142, 4502, 6284, 9004, 12568, 18008, 25136, 36016, 45559, 65279, 91118, 130558, 182236, 261116, 364472, 522232, 728944, 1044464, 3536321, 7072642, 14145284, 28290568, 56581136, 102553309, 205106618, 410213236, 820426472, 1640852944]

約数ペア:

[(1, 1640852944), (2, 820426472), (4, 410213236), (8, 205106618), (16, 102553309), (29, 56581136), (58, 28290568), (116, 14145284), (232, 7072642), (464, 3536321), (1571, 1044464), (2251, 728944), (3142, 522232), (4502, 364472), (6284, 261116), (9004, 182236), (12568, 130558), (18008, 91118), (25136, 65279), (36016, 45559)]