680077888

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11953}}^1$

素因数の和:12099

約数の個数: 56

約数和(自身を含む): 1554593792

約数和(自身を除く): 874515904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 3556, 4064, 7112, 8128, 11953, 14224, 23906, 28448, 47812, 56896, 83671, 95624, 167342, 191248, 334684, 382496, 669368, 764992, 1338736, 1518031, 2677472, 3036062, 5354944, 6072124, 10626217, 12144248, 21252434, 24288496, 42504868, 48576992, 85009736, 97153984, 170019472, 340038944, 680077888]

約数ペア:

[(1, 680077888), (2, 340038944), (4, 170019472), (7, 97153984), (8, 85009736), (14, 48576992), (16, 42504868), (28, 24288496), (32, 21252434), (56, 12144248), (64, 10626217), (112, 6072124), (127, 5354944), (224, 3036062), (254, 2677472), (448, 1518031), (508, 1338736), (889, 764992), (1016, 669368), (1778, 382496), (2032, 334684), (3556, 191248), (4064, 167342), (7112, 95624), (8128, 83671), (11953, 56896), (14224, 47812), (23906, 28448)]