251375904

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67141}}^1$

素因数の和:67170

約数の個数: 72

約数和(自身を含む): 769850172

約数和(自身を除く): 518474268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 67141, 134282, 201423, 268564, 402846, 537128, 604269, 805692, 872833, 1074256, 1208538, 1611384, 1745666, 2148512, 2417076, 2618499, 3222768, 3491332, 4834152, 5236998, 6445536, 6982664, 7855497, 9668304, 10473996, 13965328, 15710994, 19336608, 20947992, 27930656, 31421988, 41895984, 62843976, 83791968, 125687952, 251375904]

約数ペア:

[(1, 251375904), (2, 125687952), (3, 83791968), (4, 62843976), (6, 41895984), (8, 31421988), (9, 27930656), (12, 20947992), (13, 19336608), (16, 15710994), (18, 13965328), (24, 10473996), (26, 9668304), (32, 7855497), (36, 6982664), (39, 6445536), (48, 5236998), (52, 4834152), (72, 3491332), (78, 3222768), (96, 2618499), (104, 2417076), (117, 2148512), (144, 1745666), (156, 1611384), (208, 1208538), (234, 1074256), (288, 872833), (312, 805692), (416, 604269), (468, 537128), (624, 402846), (936, 268564), (1248, 201423), (1872, 134282), (3744, 67141)]