254933784

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1374

約数の個数: 128

約数和(自身を含む): 815808000

約数和(自身を除く): 560874216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 139, 168, 189, 216, 252, 278, 378, 417, 504, 556, 756, 834, 973, 1112, 1213, 1251, 1512, 1668, 1946, 2426, 2502, 2919, 3336, 3639, 3753, 3892, 4852, 5004, 5838, 7278, 7506, 7784, 8491, 8757, 9704, 10008, 10917, 11676, 14556, 15012, 16982, 17514, 21834, 23352, 25473, 26271, 29112, 30024, 32751, 33964, 35028, 43668, 50946, 52542, 65502, 67928, 70056, 76419, 87336, 101892, 105084, 131004, 152838, 168607, 203784, 210168, 229257, 262008, 305676, 337214, 458514, 505821, 611352, 674428, 917028, 1011642, 1180249, 1348856, 1517463, 1834056, 2023284, 2360498, 3034926, 3540747, 4046568, 4552389, 4720996, 6069852, 7081494, 9104778, 9441992, 10622241, 12139704, 14162988, 18209556, 21244482, 28325976, 31866723, 36419112, 42488964, 63733446, 84977928, 127466892, 254933784]

約数ペア:

[(1, 254933784), (2, 127466892), (3, 84977928), (4, 63733446), (6, 42488964), (7, 36419112), (8, 31866723), (9, 28325976), (12, 21244482), (14, 18209556), (18, 14162988), (21, 12139704), (24, 10622241), (27, 9441992), (28, 9104778), (36, 7081494), (42, 6069852), (54, 4720996), (56, 4552389), (63, 4046568), (72, 3540747), (84, 3034926), (108, 2360498), (126, 2023284), (139, 1834056), (168, 1517463), (189, 1348856), (216, 1180249), (252, 1011642), (278, 917028), (378, 674428), (417, 611352), (504, 505821), (556, 458514), (756, 337214), (834, 305676), (973, 262008), (1112, 229257), (1213, 210168), (1251, 203784), (1512, 168607), (1668, 152838), (1946, 131004), (2426, 105084), (2502, 101892), (2919, 87336), (3336, 76419), (3639, 70056), (3753, 67928), (3892, 65502), (4852, 52542), (5004, 50946), (5838, 43668), (7278, 35028), (7506, 33964), (7784, 32751), (8491, 30024), (8757, 29112), (9704, 26271), (10008, 25473), (10917, 23352), (11676, 21834), (14556, 17514), (15012, 16982)]