666985464

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{402769}}^1$

素因数の和:402804

約数の個数: 48

約数和(自身を含む): 1884963600

約数和(自身を除く): 1217978136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 402769, 805538, 1208307, 1611076, 2416614, 3222152, 3624921, 4833228, 7249842, 9263687, 9666456, 14499684, 18527374, 27791061, 28999368, 37054748, 55582122, 74109496, 83373183, 111164244, 166746366, 222328488, 333492732, 666985464]

約数ペア:

[(1, 666985464), (2, 333492732), (3, 222328488), (4, 166746366), (6, 111164244), (8, 83373183), (9, 74109496), (12, 55582122), (18, 37054748), (23, 28999368), (24, 27791061), (36, 18527374), (46, 14499684), (69, 9666456), (72, 9263687), (92, 7249842), (138, 4833228), (184, 3624921), (207, 3222152), (276, 2416614), (414, 1611076), (552, 1208307), (828, 805538), (1656, 402769)]