444730928

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 873458976

約数和(自身を除く): 428728048

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 421, 641, 824, 842, 1282, 1648, 1684, 2564, 3368, 5128, 6736, 10256, 43363, 66023, 86726, 132046, 173452, 264092, 269861, 346904, 528184, 539722, 693808, 1056368, 1079444, 2158888, 4317776, 27795683, 55591366, 111182732, 222365464, 444730928]

約数ペア:

[(1, 444730928), (2, 222365464), (4, 111182732), (8, 55591366), (16, 27795683), (103, 4317776), (206, 2158888), (412, 1079444), (421, 1056368), (641, 693808), (824, 539722), (842, 528184), (1282, 346904), (1648, 269861), (1684, 264092), (2564, 173452), (3368, 132046), (5128, 86726), (6736, 66023), (10256, 43363)]