25982424

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:534

約数の個数: 128

約数和(自身を含む): 81984000

約数和(自身を除く): 56001576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 247, 312, 342, 351, 456, 468, 487, 494, 513, 684, 702, 741, 936, 974, 988, 1026, 1368, 1404, 1461, 1482, 1948, 1976, 2052, 2223, 2808, 2922, 2964, 3896, 4104, 4383, 4446, 5844, 5928, 6331, 6669, 8766, 8892, 9253, 11688, 12662, 13149, 13338, 17532, 17784, 18506, 18993, 25324, 26298, 26676, 27759, 35064, 37012, 37986, 50648, 52596, 53352, 55518, 56979, 74024, 75972, 83277, 105192, 111036, 113958, 120289, 151944, 166554, 170937, 222072, 227916, 240578, 249831, 333108, 341874, 360867, 455832, 481156, 499662, 666216, 683748, 721734, 962312, 999324, 1082601, 1367496, 1443468, 1998648, 2165202, 2886936, 3247803, 4330404, 6495606, 8660808, 12991212, 25982424]

約数ペア:

[(1, 25982424), (2, 12991212), (3, 8660808), (4, 6495606), (6, 4330404), (8, 3247803), (9, 2886936), (12, 2165202), (13, 1998648), (18, 1443468), (19, 1367496), (24, 1082601), (26, 999324), (27, 962312), (36, 721734), (38, 683748), (39, 666216), (52, 499662), (54, 481156), (57, 455832), (72, 360867), (76, 341874), (78, 333108), (104, 249831), (108, 240578), (114, 227916), (117, 222072), (152, 170937), (156, 166554), (171, 151944), (216, 120289), (228, 113958), (234, 111036), (247, 105192), (312, 83277), (342, 75972), (351, 74024), (456, 56979), (468, 55518), (487, 53352), (494, 52596), (513, 50648), (684, 37986), (702, 37012), (741, 35064), (936, 27759), (974, 26676), (988, 26298), (1026, 25324), (1368, 18993), (1404, 18506), (1461, 17784), (1482, 17532), (1948, 13338), (1976, 13149), (2052, 12662), (2223, 11688), (2808, 9253), (2922, 8892), (2964, 8766), (3896, 6669), (4104, 6331), (4383, 5928), (4446, 5844)]