144582490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{2477}}^1$

素因数の和:2946

約数の個数: 32

約数和(自身を含む): 281005200

約数和(自身を除く): 136422710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 898, 2245, 2477, 4490, 4954, 5837, 11674, 12385, 24770, 29185, 32201, 58370, 64402, 161005, 322010, 1112173, 2224346, 5560865, 11121730, 14458249, 28916498, 72291245, 144582490]

約数ペア:

[(1, 144582490), (2, 72291245), (5, 28916498), (10, 14458249), (13, 11121730), (26, 5560865), (65, 2224346), (130, 1112173), (449, 322010), (898, 161005), (2245, 64402), (2477, 58370), (4490, 32201), (4954, 29185), (5837, 24770), (11674, 12385)]