280061478

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{8563}}^1$

素因数の和:8673

約数の個数: 48

約数和(自身を含む): 641272320

約数和(自身を除く): 361210842

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 79, 138, 158, 207, 237, 414, 474, 711, 1422, 1817, 3634, 5451, 8563, 10902, 16353, 17126, 25689, 32706, 51378, 77067, 154134, 196949, 393898, 590847, 676477, 1181694, 1352954, 1772541, 2029431, 3545082, 4058862, 6088293, 12176586, 15558971, 31117942, 46676913, 93353826, 140030739, 280061478]

約数ペア:

[(1, 280061478), (2, 140030739), (3, 93353826), (6, 46676913), (9, 31117942), (18, 15558971), (23, 12176586), (46, 6088293), (69, 4058862), (79, 3545082), (138, 2029431), (158, 1772541), (207, 1352954), (237, 1181694), (414, 676477), (474, 590847), (711, 393898), (1422, 196949), (1817, 154134), (3634, 77067), (5451, 51378), (8563, 32706), (10902, 25689), (16353, 17126)]