279080984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3517}}^1$

素因数の和:3652

約数の個数: 64

約数和(自身を含む): 650126400

約数和(自身を除く): 371045416

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 109, 182, 218, 364, 436, 728, 763, 872, 1417, 1526, 2834, 3052, 3517, 5668, 6104, 7034, 9919, 11336, 14068, 19838, 24619, 28136, 39676, 45721, 49238, 79352, 91442, 98476, 182884, 196952, 320047, 365768, 383353, 640094, 766706, 1280188, 1533412, 2560376, 2683471, 3066824, 4983589, 5366942, 9967178, 10733884, 19934356, 21467768, 34885123, 39868712, 69770246, 139540492, 279080984]

約数ペア:

[(1, 279080984), (2, 139540492), (4, 69770246), (7, 39868712), (8, 34885123), (13, 21467768), (14, 19934356), (26, 10733884), (28, 9967178), (52, 5366942), (56, 4983589), (91, 3066824), (104, 2683471), (109, 2560376), (182, 1533412), (218, 1280188), (364, 766706), (436, 640094), (728, 383353), (763, 365768), (872, 320047), (1417, 196952), (1526, 182884), (2834, 98476), (3052, 91442), (3517, 79352), (5668, 49238), (6104, 45721), (7034, 39676), (9919, 28136), (11336, 24619), (14068, 19838)]