251489328

素因数分解:

$2^4\times 3^1\times {\mathrm{443}}^1\times {\mathrm{11827}}^1$

素因数の和:12281

約数の個数: 40

約数和(自身を含む): 651202368

約数和(自身を除く): 399713040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443, 886, 1329, 1772, 2658, 3544, 5316, 7088, 10632, 11827, 21264, 23654, 35481, 47308, 70962, 94616, 141924, 189232, 283848, 567696, 5239361, 10478722, 15718083, 20957444, 31436166, 41914888, 62872332, 83829776, 125744664, 251489328]

約数ペア:

[(1, 251489328), (2, 125744664), (3, 83829776), (4, 62872332), (6, 41914888), (8, 31436166), (12, 20957444), (16, 15718083), (24, 10478722), (48, 5239361), (443, 567696), (886, 283848), (1329, 189232), (1772, 141924), (2658, 94616), (3544, 70962), (5316, 47308), (7088, 35481), (10632, 23654), (11827, 21264)]