164804432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 361643520

約数和(自身を除く): 196839088

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 104, 122, 124, 208, 244, 248, 403, 419, 488, 496, 793, 806, 838, 976, 1586, 1612, 1676, 1891, 3172, 3224, 3352, 3782, 5447, 6344, 6448, 6704, 7564, 10894, 12688, 12989, 15128, 21788, 24583, 25559, 25978, 30256, 43576, 49166, 51118, 51956, 87152, 98332, 102236, 103912, 168857, 196664, 204472, 207824, 332267, 337714, 393328, 408944, 664534, 675428, 792329, 1329068, 1350856, 1584658, 2658136, 2701712, 3169316, 5316272, 6338632, 10300277, 12677264, 20600554, 41201108, 82402216, 164804432]

約数ペア:

[(1, 164804432), (2, 82402216), (4, 41201108), (8, 20600554), (13, 12677264), (16, 10300277), (26, 6338632), (31, 5316272), (52, 3169316), (61, 2701712), (62, 2658136), (104, 1584658), (122, 1350856), (124, 1329068), (208, 792329), (244, 675428), (248, 664534), (403, 408944), (419, 393328), (488, 337714), (496, 332267), (793, 207824), (806, 204472), (838, 196664), (976, 168857), (1586, 103912), (1612, 102236), (1676, 98332), (1891, 87152), (3172, 51956), (3224, 51118), (3352, 49166), (3782, 43576), (5447, 30256), (6344, 25978), (6448, 25559), (6704, 24583), (7564, 21788), (10894, 15128), (12688, 12989)]