664446724

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{739}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 1260604800

約数和(自身を除く): 596158076

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 337, 667, 674, 739, 1334, 1348, 1478, 2668, 2956, 7751, 9773, 15502, 16997, 19546, 21431, 31004, 33994, 39092, 42862, 67988, 85724, 224779, 249043, 449558, 492913, 498086, 899116, 985826, 996172, 1971652, 5727989, 7222247, 11455978, 14444494, 22911956, 28888988, 166111681, 332223362, 664446724]

約数ペア:

[(1, 664446724), (2, 332223362), (4, 166111681), (23, 28888988), (29, 22911956), (46, 14444494), (58, 11455978), (92, 7222247), (116, 5727989), (337, 1971652), (667, 996172), (674, 985826), (739, 899116), (1334, 498086), (1348, 492913), (1478, 449558), (2668, 249043), (2956, 224779), (7751, 85724), (9773, 67988), (15502, 42862), (16997, 39092), (19546, 33994), (21431, 31004)]