28623804928

素因数分解:

$2^9\times {\mathrm{313}}^1\times {\mathrm{178613}}^1$

素因数の和:178944

約数の個数: 40

約数和(自身を含む): 57374746308

約数和(自身を除く): 28750941380

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 313, 512, 626, 1252, 2504, 5008, 10016, 20032, 40064, 80128, 160256, 178613, 357226, 714452, 1428904, 2857808, 5715616, 11431232, 22862464, 45724928, 55905869, 91449856, 111811738, 223623476, 447246952, 894493904, 1788987808, 3577975616, 7155951232, 14311902464, 28623804928]

約数ペア:

[(1, 28623804928), (2, 14311902464), (4, 7155951232), (8, 3577975616), (16, 1788987808), (32, 894493904), (64, 447246952), (128, 223623476), (256, 111811738), (313, 91449856), (512, 55905869), (626, 45724928), (1252, 22862464), (2504, 11431232), (5008, 5715616), (10016, 2857808), (20032, 1428904), (40064, 714452), (80128, 357226), (160256, 178613)]