1640973048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{478139}}^1$

素因数の和:478172

約数の個数: 64

約数和(自身を含む): 4819651200

約数和(自身を除く): 3178678152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 478139, 956278, 1434417, 1912556, 2868834, 3825112, 5259529, 5737668, 6215807, 10519058, 11475336, 12431614, 15778587, 18647421, 21038116, 24863228, 31557174, 37294842, 42076232, 49726456, 63114348, 68373877, 74589684, 126228696, 136747754, 149179368, 205121631, 273495508, 410243262, 546991016, 820486524, 1640973048]

約数ペア:

[(1, 1640973048), (2, 820486524), (3, 546991016), (4, 410243262), (6, 273495508), (8, 205121631), (11, 149179368), (12, 136747754), (13, 126228696), (22, 74589684), (24, 68373877), (26, 63114348), (33, 49726456), (39, 42076232), (44, 37294842), (52, 31557174), (66, 24863228), (78, 21038116), (88, 18647421), (104, 15778587), (132, 12431614), (143, 11475336), (156, 10519058), (264, 6215807), (286, 5737668), (312, 5259529), (429, 3825112), (572, 2868834), (858, 1912556), (1144, 1434417), (1716, 956278), (3432, 478139)]