668436264

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{25717}}^1$

素因数の和:25767

約数の個数: 72

約数和(自身を含む): 1910718810

約数和(自身を除く): 1242282546

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8664, 12996, 25717, 25992, 51434, 77151, 102868, 154302, 205736, 231453, 308604, 462906, 488623, 617208, 925812, 977246, 1465869, 1851624, 1954492, 2931738, 3908984, 4397607, 5863476, 8795214, 9283837, 11726952, 17590428, 18567674, 27851511, 35180856, 37135348, 55703022, 74270696, 83554533, 111406044, 167109066, 222812088, 334218132, 668436264]

約数ペア:

[(1, 668436264), (2, 334218132), (3, 222812088), (4, 167109066), (6, 111406044), (8, 83554533), (9, 74270696), (12, 55703022), (18, 37135348), (19, 35180856), (24, 27851511), (36, 18567674), (38, 17590428), (57, 11726952), (72, 9283837), (76, 8795214), (114, 5863476), (152, 4397607), (171, 3908984), (228, 2931738), (342, 1954492), (361, 1851624), (456, 1465869), (684, 977246), (722, 925812), (1083, 617208), (1368, 488623), (1444, 462906), (2166, 308604), (2888, 231453), (3249, 205736), (4332, 154302), (6498, 102868), (8664, 77151), (12996, 51434), (25717, 25992)]