289834822

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 467389440

約数和(自身を除く): 177554618

約数列:

[1, 2, 23, 41, 46, 82, 239, 478, 643, 943, 1286, 1886, 5497, 9799, 10994, 14789, 19598, 26363, 29578, 52726, 153677, 225377, 307354, 450754, 606349, 1212698, 3534571, 6300757, 7069142, 12601514, 144917411, 289834822]

約数ペア:

[(1, 289834822), (2, 144917411), (23, 12601514), (41, 7069142), (46, 6300757), (82, 3534571), (239, 1212698), (478, 606349), (643, 450754), (943, 307354), (1286, 225377), (1886, 153677), (5497, 52726), (9799, 29578), (10994, 26363), (14789, 19598)]