164642464

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31957}}^1$

素因数の和:31997

約数の個数: 48

約数和(自身を含む): 386563968

約数和(自身を除く): 221921504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 31957, 63914, 127828, 223699, 255656, 447398, 511312, 735011, 894796, 1022624, 1470022, 1789592, 2940044, 3579184, 5145077, 5880088, 7158368, 10290154, 11760176, 20580308, 23520352, 41160616, 82321232, 164642464]

約数ペア:

[(1, 164642464), (2, 82321232), (4, 41160616), (7, 23520352), (8, 20580308), (14, 11760176), (16, 10290154), (23, 7158368), (28, 5880088), (32, 5145077), (46, 3579184), (56, 2940044), (92, 1789592), (112, 1470022), (161, 1022624), (184, 894796), (224, 735011), (322, 511312), (368, 447398), (644, 255656), (736, 223699), (1288, 127828), (2576, 63914), (5152, 31957)]