258730312

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 528612480

約数和(自身を除く): 269882168

約数列:

[1, 2, 4, 8, 23, 43, 46, 53, 86, 92, 106, 172, 184, 212, 344, 424, 617, 989, 1219, 1234, 1978, 2279, 2438, 2468, 3956, 4558, 4876, 4936, 7912, 9116, 9752, 14191, 18232, 26531, 28382, 32701, 52417, 53062, 56764, 65402, 104834, 106124, 113528, 130804, 209668, 212248, 261608, 419336, 610213, 752123, 1220426, 1406143, 1504246, 2440852, 2812286, 3008492, 4881704, 5624572, 6016984, 11249144, 32341289, 64682578, 129365156, 258730312]

約数ペア:

[(1, 258730312), (2, 129365156), (4, 64682578), (8, 32341289), (23, 11249144), (43, 6016984), (46, 5624572), (53, 4881704), (86, 3008492), (92, 2812286), (106, 2440852), (172, 1504246), (184, 1406143), (212, 1220426), (344, 752123), (424, 610213), (617, 419336), (989, 261608), (1219, 212248), (1234, 209668), (1978, 130804), (2279, 113528), (2438, 106124), (2468, 104834), (3956, 65402), (4558, 56764), (4876, 53062), (4936, 52417), (7912, 32701), (9116, 28382), (9752, 26531), (14191, 18232)]