289807866

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{8861}}^1$

素因数の和:8971

約数の個数: 48

約数和(自身を含む): 663586560

約数和(自身を除く): 373778694

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 79, 138, 158, 207, 237, 414, 474, 711, 1422, 1817, 3634, 5451, 8861, 10902, 16353, 17722, 26583, 32706, 53166, 79749, 159498, 203803, 407606, 611409, 700019, 1222818, 1400038, 1834227, 2100057, 3668454, 4200114, 6300171, 12600342, 16100437, 32200874, 48301311, 96602622, 144903933, 289807866]

約数ペア:

[(1, 289807866), (2, 144903933), (3, 96602622), (6, 48301311), (9, 32200874), (18, 16100437), (23, 12600342), (46, 6300171), (69, 4200114), (79, 3668454), (138, 2100057), (158, 1834227), (207, 1400038), (237, 1222818), (414, 700019), (474, 611409), (711, 407606), (1422, 203803), (1817, 159498), (3634, 79749), (5451, 53166), (8861, 32706), (10902, 26583), (16353, 17722)]