4640376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 12700800

約数和(自身を除く): 8060424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 107, 139, 156, 214, 278, 312, 321, 417, 428, 556, 642, 834, 856, 1112, 1284, 1391, 1668, 1807, 2568, 2782, 3336, 3614, 4173, 5421, 5564, 7228, 8346, 10842, 11128, 14456, 14873, 16692, 21684, 29746, 33384, 43368, 44619, 59492, 89238, 118984, 178476, 193349, 356952, 386698, 580047, 773396, 1160094, 1546792, 2320188, 4640376]

約数ペア:

[(1, 4640376), (2, 2320188), (3, 1546792), (4, 1160094), (6, 773396), (8, 580047), (12, 386698), (13, 356952), (24, 193349), (26, 178476), (39, 118984), (52, 89238), (78, 59492), (104, 44619), (107, 43368), (139, 33384), (156, 29746), (214, 21684), (278, 16692), (312, 14873), (321, 14456), (417, 11128), (428, 10842), (556, 8346), (642, 7228), (834, 5564), (856, 5421), (1112, 4173), (1284, 3614), (1391, 3336), (1668, 2782), (1807, 2568)]