664754994

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^2\times {\mathrm{43913}}^1$

素因数の和:43979

約数の個数: 36

約数和(自身を含む): 1491714666

約数和(自身を除く): 826959672

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 841, 1682, 2523, 5046, 7569, 15138, 43913, 87826, 131739, 263478, 395217, 790434, 1273477, 2546954, 3820431, 7640862, 11461293, 22922586, 36930833, 73861666, 110792499, 221584998, 332377497, 664754994]

約数ペア:

[(1, 664754994), (2, 332377497), (3, 221584998), (6, 110792499), (9, 73861666), (18, 36930833), (29, 22922586), (58, 11461293), (87, 7640862), (174, 3820431), (261, 2546954), (522, 1273477), (841, 790434), (1682, 395217), (2523, 263478), (5046, 131739), (7569, 87826), (15138, 43913)]