1640793168

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{1627771}}^1$

素因数の和:1627792

約数の個数: 60

約数和(自身を含む): 5247936928

約数和(自身を除く): 3607143760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 1627771, 3255542, 4883313, 6511084, 9766626, 11394397, 13022168, 14649939, 19533252, 22788794, 26044336, 29299878, 34183191, 39066504, 45577588, 58599756, 68366382, 78133008, 91155176, 102549573, 117199512, 136732764, 182310352, 205099146, 234399024, 273465528, 410198292, 546931056, 820396584, 1640793168]

約数ペア:

[(1, 1640793168), (2, 820396584), (3, 546931056), (4, 410198292), (6, 273465528), (7, 234399024), (8, 205099146), (9, 182310352), (12, 136732764), (14, 117199512), (16, 102549573), (18, 91155176), (21, 78133008), (24, 68366382), (28, 58599756), (36, 45577588), (42, 39066504), (48, 34183191), (56, 29299878), (63, 26044336), (72, 22788794), (84, 19533252), (112, 14649939), (126, 13022168), (144, 11394397), (168, 9766626), (252, 6511084), (336, 4883313), (504, 3255542), (1008, 1627771)]