15905928

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 25566072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 59, 94, 118, 141, 177, 188, 236, 239, 282, 354, 376, 472, 478, 564, 708, 717, 956, 1128, 1416, 1434, 1912, 2773, 2868, 5546, 5736, 8319, 11092, 11233, 14101, 16638, 22184, 22466, 28202, 33276, 33699, 42303, 44932, 56404, 66552, 67398, 84606, 89864, 112808, 134796, 169212, 269592, 338424, 662747, 1325494, 1988241, 2650988, 3976482, 5301976, 7952964, 15905928]

約数ペア:

[(1, 15905928), (2, 7952964), (3, 5301976), (4, 3976482), (6, 2650988), (8, 1988241), (12, 1325494), (24, 662747), (47, 338424), (59, 269592), (94, 169212), (118, 134796), (141, 112808), (177, 89864), (188, 84606), (236, 67398), (239, 66552), (282, 56404), (354, 44932), (376, 42303), (472, 33699), (478, 33276), (564, 28202), (708, 22466), (717, 22184), (956, 16638), (1128, 14101), (1416, 11233), (1434, 11092), (1912, 8319), (2773, 5736), (2868, 5546)]