644335056

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{32191}}^1$

素因数の和:32344

約数の個数: 60

約数和(自身を含む): 1816272640

約数和(自身を除く): 1171937584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 5004, 6672, 10008, 20016, 32191, 64382, 96573, 128764, 193146, 257528, 289719, 386292, 515056, 579438, 772584, 1158876, 1545168, 2317752, 4474549, 4635504, 8949098, 13423647, 17898196, 26847294, 35796392, 40270941, 53694588, 71592784, 80541882, 107389176, 161083764, 214778352, 322167528, 644335056]

約数ペア:

[(1, 644335056), (2, 322167528), (3, 214778352), (4, 161083764), (6, 107389176), (8, 80541882), (9, 71592784), (12, 53694588), (16, 40270941), (18, 35796392), (24, 26847294), (36, 17898196), (48, 13423647), (72, 8949098), (139, 4635504), (144, 4474549), (278, 2317752), (417, 1545168), (556, 1158876), (834, 772584), (1112, 579438), (1251, 515056), (1668, 386292), (2224, 289719), (2502, 257528), (3336, 193146), (5004, 128764), (6672, 96573), (10008, 64382), (20016, 32191)]