1636693072

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:876

約数の個数: 80

約数和(自身を含む): 3678867712

約数和(自身を除く): 2042174640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 337, 412, 421, 674, 721, 824, 842, 1348, 1442, 1648, 1684, 2359, 2696, 2884, 2947, 3368, 4718, 5392, 5768, 5894, 6736, 9436, 11536, 11788, 18872, 23576, 34711, 37744, 43363, 47152, 69422, 86726, 138844, 141877, 173452, 242977, 277688, 283754, 303541, 346904, 485954, 555376, 567508, 607082, 693808, 971908, 993139, 1135016, 1214164, 1943816, 1986278, 2270032, 2428328, 3887632, 3972556, 4856656, 7945112, 14613331, 15890224, 29226662, 58453324, 102293317, 116906648, 204586634, 233813296, 409173268, 818346536, 1636693072]

約数ペア:

[(1, 1636693072), (2, 818346536), (4, 409173268), (7, 233813296), (8, 204586634), (14, 116906648), (16, 102293317), (28, 58453324), (56, 29226662), (103, 15890224), (112, 14613331), (206, 7945112), (337, 4856656), (412, 3972556), (421, 3887632), (674, 2428328), (721, 2270032), (824, 1986278), (842, 1943816), (1348, 1214164), (1442, 1135016), (1648, 993139), (1684, 971908), (2359, 693808), (2696, 607082), (2884, 567508), (2947, 555376), (3368, 485954), (4718, 346904), (5392, 303541), (5768, 283754), (5894, 277688), (6736, 242977), (9436, 173452), (11536, 141877), (11788, 138844), (18872, 86726), (23576, 69422), (34711, 47152), (37744, 43363)]