291211151896

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{247193}}^1$

素因数の和:247508

約数の個数: 64

約数和(自身を含む): 633014395200

約数和(自身を除く): 341803243304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 193, 218, 386, 436, 763, 772, 872, 1351, 1526, 1544, 2702, 3052, 5404, 6104, 10808, 21037, 42074, 84148, 147259, 168296, 247193, 294518, 494386, 589036, 988772, 1178072, 1730351, 1977544, 3460702, 6921404, 13842808, 26944037, 47708249, 53888074, 95416498, 107776148, 188608259, 190832996, 215552296, 333957743, 377216518, 381665992, 667915486, 754433036, 1335830972, 1508866072, 2671661944, 5200199141, 10400398282, 20800796564, 36401393987, 41601593128, 72802787974, 145605575948, 291211151896]

約数ペア:

[(1, 291211151896), (2, 145605575948), (4, 72802787974), (7, 41601593128), (8, 36401393987), (14, 20800796564), (28, 10400398282), (56, 5200199141), (109, 2671661944), (193, 1508866072), (218, 1335830972), (386, 754433036), (436, 667915486), (763, 381665992), (772, 377216518), (872, 333957743), (1351, 215552296), (1526, 190832996), (1544, 188608259), (2702, 107776148), (3052, 95416498), (5404, 53888074), (6104, 47708249), (10808, 26944037), (21037, 13842808), (42074, 6921404), (84148, 3460702), (147259, 1977544), (168296, 1730351), (247193, 1178072), (294518, 988772), (494386, 589036)]