486534748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2351}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 1027353600

約数和(自身を除く): 540818852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 389, 532, 778, 1556, 2351, 2723, 4702, 5446, 7391, 9404, 10892, 14782, 16457, 29564, 32914, 44669, 51737, 65828, 89338, 103474, 178676, 206948, 312683, 625366, 914539, 1250732, 1829078, 3658156, 6401773, 12803546, 17376241, 25607092, 34752482, 69504964, 121633687, 243267374, 486534748]

約数ペア:

[(1, 486534748), (2, 243267374), (4, 121633687), (7, 69504964), (14, 34752482), (19, 25607092), (28, 17376241), (38, 12803546), (76, 6401773), (133, 3658156), (266, 1829078), (389, 1250732), (532, 914539), (778, 625366), (1556, 312683), (2351, 206948), (2723, 178676), (4702, 103474), (5446, 89338), (7391, 65828), (9404, 51737), (10892, 44669), (14782, 32914), (16457, 29564)]