389431494

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{2719}}^1$

素因数の和:2909

約数の個数: 48

約数和(自身を含む): 863491200

約数和(自身を除く): 474059706

約数列:

[1, 2, 3, 6, 9, 18, 73, 109, 146, 218, 219, 327, 438, 654, 657, 981, 1314, 1962, 2719, 5438, 7957, 8157, 15914, 16314, 23871, 24471, 47742, 48942, 71613, 143226, 198487, 296371, 396974, 592742, 595461, 889113, 1190922, 1778226, 1786383, 2667339, 3572766, 5334678, 21635083, 43270166, 64905249, 129810498, 194715747, 389431494]

約数ペア:

[(1, 389431494), (2, 194715747), (3, 129810498), (6, 64905249), (9, 43270166), (18, 21635083), (73, 5334678), (109, 3572766), (146, 2667339), (218, 1786383), (219, 1778226), (327, 1190922), (438, 889113), (654, 595461), (657, 592742), (981, 396974), (1314, 296371), (1962, 198487), (2719, 143226), (5438, 71613), (7957, 48942), (8157, 47742), (15914, 24471), (16314, 23871)]