1639233008

素因数分解:

$2^4\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{9029}}^1$

素因数の和:10665

約数の個数: 40

約数和(自身を含む): 3632371680

約数和(自身を除く): 1993138672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1621, 3242, 6484, 9029, 11347, 12968, 18058, 22694, 25936, 36116, 45388, 63203, 72232, 90776, 126406, 144464, 181552, 252812, 505624, 1011248, 14636009, 29272018, 58544036, 102452063, 117088072, 204904126, 234176144, 409808252, 819616504, 1639233008]

約数ペア:

[(1, 1639233008), (2, 819616504), (4, 409808252), (7, 234176144), (8, 204904126), (14, 117088072), (16, 102452063), (28, 58544036), (56, 29272018), (112, 14636009), (1621, 1011248), (3242, 505624), (6484, 252812), (9029, 181552), (11347, 144464), (12968, 126406), (18058, 90776), (22694, 72232), (25936, 63203), (36116, 45388)]