247505728

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:999

約数の個数: 56

約数和(自身を含む): 509007872

約数和(自身を除く): 261502144

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 127, 148, 254, 296, 508, 592, 823, 1016, 1184, 1646, 2032, 2368, 3292, 4064, 4699, 6584, 8128, 9398, 13168, 18796, 26336, 30451, 37592, 52672, 60902, 75184, 104521, 121804, 150368, 209042, 243608, 300736, 418084, 487216, 836168, 974432, 1672336, 1948864, 3344672, 3867277, 6689344, 7734554, 15469108, 30938216, 61876432, 123752864, 247505728]

約数ペア:

[(1, 247505728), (2, 123752864), (4, 61876432), (8, 30938216), (16, 15469108), (32, 7734554), (37, 6689344), (64, 3867277), (74, 3344672), (127, 1948864), (148, 1672336), (254, 974432), (296, 836168), (508, 487216), (592, 418084), (823, 300736), (1016, 243608), (1184, 209042), (1646, 150368), (2032, 121804), (2368, 104521), (3292, 75184), (4064, 60902), (4699, 52672), (6584, 37592), (8128, 30451), (9398, 26336), (13168, 18796)]