290417176

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 646778880

約数和(自身を除く): 356361704

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 173, 217, 248, 346, 434, 692, 868, 967, 1211, 1384, 1736, 1934, 2422, 3868, 4844, 5363, 6769, 7736, 9688, 10726, 13538, 21452, 27076, 29977, 37541, 42904, 54152, 59954, 75082, 119908, 150164, 167291, 209839, 239816, 300328, 334582, 419678, 669164, 839356, 1171037, 1338328, 1678712, 2342074, 4684148, 5186021, 9368296, 10372042, 20744084, 36302147, 41488168, 72604294, 145208588, 290417176]

約数ペア:

[(1, 290417176), (2, 145208588), (4, 72604294), (7, 41488168), (8, 36302147), (14, 20744084), (28, 10372042), (31, 9368296), (56, 5186021), (62, 4684148), (124, 2342074), (173, 1678712), (217, 1338328), (248, 1171037), (346, 839356), (434, 669164), (692, 419678), (868, 334582), (967, 300328), (1211, 239816), (1384, 209839), (1736, 167291), (1934, 150164), (2422, 119908), (3868, 75082), (4844, 59954), (5363, 54152), (6769, 42904), (7736, 37541), (9688, 29977), (10726, 27076), (13538, 21452)]