647655024

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1723}}^1$

素因数の和:1966

約数の個数: 80

約数和(自身を含む): 1723889664

約数和(自身を除く): 1076234640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 191, 246, 328, 382, 492, 573, 656, 764, 984, 1146, 1528, 1723, 1968, 2292, 3056, 3446, 4584, 5169, 6892, 7831, 9168, 10338, 13784, 15662, 20676, 23493, 27568, 31324, 41352, 46986, 62648, 70643, 82704, 93972, 125296, 141286, 187944, 211929, 282572, 329093, 375888, 423858, 565144, 658186, 847716, 987279, 1130288, 1316372, 1695432, 1974558, 2632744, 3390864, 3949116, 5265488, 7898232, 13492813, 15796464, 26985626, 40478439, 53971252, 80956878, 107942504, 161913756, 215885008, 323827512, 647655024]

約数ペア:

[(1, 647655024), (2, 323827512), (3, 215885008), (4, 161913756), (6, 107942504), (8, 80956878), (12, 53971252), (16, 40478439), (24, 26985626), (41, 15796464), (48, 13492813), (82, 7898232), (123, 5265488), (164, 3949116), (191, 3390864), (246, 2632744), (328, 1974558), (382, 1695432), (492, 1316372), (573, 1130288), (656, 987279), (764, 847716), (984, 658186), (1146, 565144), (1528, 423858), (1723, 375888), (1968, 329093), (2292, 282572), (3056, 211929), (3446, 187944), (4584, 141286), (5169, 125296), (6892, 93972), (7831, 82704), (9168, 70643), (10338, 62648), (13784, 46986), (15662, 41352), (20676, 31324), (23493, 27568)]