407230812

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{523}}^1$

素因数の和:1079

約数の個数: 72

約数和(自身を含む): 1057440384

約数和(自身を除く): 650209572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 503, 516, 523, 774, 1006, 1046, 1509, 1548, 1569, 2012, 2092, 3018, 3138, 4527, 4707, 6036, 6276, 9054, 9414, 18108, 18828, 21629, 22489, 43258, 44978, 64887, 67467, 86516, 89956, 129774, 134934, 194661, 202401, 259548, 263069, 269868, 389322, 404802, 526138, 778644, 789207, 809604, 1052276, 1578414, 2367621, 3156828, 4735242, 9470484, 11311967, 22623934, 33935901, 45247868, 67871802, 101807703, 135743604, 203615406, 407230812]

約数ペア:

[(1, 407230812), (2, 203615406), (3, 135743604), (4, 101807703), (6, 67871802), (9, 45247868), (12, 33935901), (18, 22623934), (36, 11311967), (43, 9470484), (86, 4735242), (129, 3156828), (172, 2367621), (258, 1578414), (387, 1052276), (503, 809604), (516, 789207), (523, 778644), (774, 526138), (1006, 404802), (1046, 389322), (1509, 269868), (1548, 263069), (1569, 259548), (2012, 202401), (2092, 194661), (3018, 134934), (3138, 129774), (4527, 89956), (4707, 86516), (6036, 67467), (6276, 64887), (9054, 44978), (9414, 43258), (18108, 22489), (18828, 21629)]