328318016

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2281}}^1$

素因数の和:2479

約数の個数: 56

約数和(自身を含む): 705986904

約数和(自身を除く): 377668888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 173, 208, 346, 416, 692, 832, 1384, 2249, 2281, 2768, 4498, 4562, 5536, 8996, 9124, 11072, 17992, 18248, 29653, 35984, 36496, 59306, 71968, 72992, 118612, 143936, 145984, 237224, 394613, 474448, 789226, 948896, 1578452, 1897792, 3156904, 5129969, 6313808, 10259938, 12627616, 20519876, 25255232, 41039752, 82079504, 164159008, 328318016]

約数ペア:

[(1, 328318016), (2, 164159008), (4, 82079504), (8, 41039752), (13, 25255232), (16, 20519876), (26, 12627616), (32, 10259938), (52, 6313808), (64, 5129969), (104, 3156904), (173, 1897792), (208, 1578452), (346, 948896), (416, 789226), (692, 474448), (832, 394613), (1384, 237224), (2249, 145984), (2281, 143936), (2768, 118612), (4498, 72992), (4562, 71968), (5536, 59306), (8996, 36496), (9124, 35984), (11072, 29653), (17992, 18248)]