645100218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:992

約数の個数: 96

約数和(自身を含む): 1641669120

約数和(自身を除く): 996568902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 107, 118, 126, 177, 214, 321, 354, 413, 531, 642, 749, 811, 826, 963, 1062, 1239, 1498, 1622, 1926, 2247, 2433, 2478, 3717, 4494, 4866, 5677, 6313, 6741, 7299, 7434, 11354, 12626, 13482, 14598, 17031, 18939, 34062, 37878, 44191, 47849, 51093, 56817, 86777, 88382, 95698, 102186, 113634, 132573, 143547, 173554, 260331, 265146, 287094, 334943, 397719, 430641, 520662, 607439, 669886, 780993, 795438, 861282, 1004829, 1214878, 1561986, 1822317, 2009658, 3014487, 3644634, 5119843, 5466951, 6028974, 10239686, 10933902, 15359529, 30719058, 35838901, 46078587, 71677802, 92157174, 107516703, 215033406, 322550109, 645100218]

約数ペア:

[(1, 645100218), (2, 322550109), (3, 215033406), (6, 107516703), (7, 92157174), (9, 71677802), (14, 46078587), (18, 35838901), (21, 30719058), (42, 15359529), (59, 10933902), (63, 10239686), (107, 6028974), (118, 5466951), (126, 5119843), (177, 3644634), (214, 3014487), (321, 2009658), (354, 1822317), (413, 1561986), (531, 1214878), (642, 1004829), (749, 861282), (811, 795438), (826, 780993), (963, 669886), (1062, 607439), (1239, 520662), (1498, 430641), (1622, 397719), (1926, 334943), (2247, 287094), (2433, 265146), (2478, 260331), (3717, 173554), (4494, 143547), (4866, 132573), (5677, 113634), (6313, 102186), (6741, 95698), (7299, 88382), (7434, 86777), (11354, 56817), (12626, 51093), (13482, 47849), (14598, 44191), (17031, 37878), (18939, 34062)]