623479968

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{30491}}^1$

素因数の和:30578

約数の個数: 72

約数和(自身を含む): 1798052256

約数和(自身を除く): 1174572288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 30491, 60982, 91473, 121964, 182946, 243928, 274419, 365892, 487856, 548838, 731784, 975712, 1097676, 1463568, 2164861, 2195352, 2927136, 4329722, 4390704, 6494583, 8659444, 8781408, 12989166, 17318888, 19483749, 25978332, 34637776, 38967498, 51956664, 69275552, 77934996, 103913328, 155869992, 207826656, 311739984, 623479968]

約数ペア:

[(1, 623479968), (2, 311739984), (3, 207826656), (4, 155869992), (6, 103913328), (8, 77934996), (9, 69275552), (12, 51956664), (16, 38967498), (18, 34637776), (24, 25978332), (32, 19483749), (36, 17318888), (48, 12989166), (71, 8781408), (72, 8659444), (96, 6494583), (142, 4390704), (144, 4329722), (213, 2927136), (284, 2195352), (288, 2164861), (426, 1463568), (568, 1097676), (639, 975712), (852, 731784), (1136, 548838), (1278, 487856), (1704, 365892), (2272, 274419), (2556, 243928), (3408, 182946), (5112, 121964), (6816, 91473), (10224, 60982), (20448, 30491)]