381219520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108301}}^1$

素因数の和:108329

約数の個数: 56

約数和(自身を含む): 990313488

約数和(自身を除く): 609093968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 108301, 216602, 433204, 541505, 866408, 1083010, 1191311, 1732816, 2166020, 2382622, 3465632, 4332040, 4765244, 5956555, 6931264, 8664080, 9530488, 11913110, 17328160, 19060976, 23826220, 34656320, 38121952, 47652440, 76243904, 95304880, 190609760, 381219520]

約数ペア:

[(1, 381219520), (2, 190609760), (4, 95304880), (5, 76243904), (8, 47652440), (10, 38121952), (11, 34656320), (16, 23826220), (20, 19060976), (22, 17328160), (32, 11913110), (40, 9530488), (44, 8664080), (55, 6931264), (64, 5956555), (80, 4765244), (88, 4332040), (110, 3465632), (160, 2382622), (176, 2166020), (220, 1732816), (320, 1191311), (352, 1083010), (440, 866408), (704, 541505), (880, 433204), (1760, 216602), (3520, 108301)]