2582748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 7690592

約数和(自身を除く): 5107844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 277, 333, 444, 518, 554, 666, 777, 831, 1036, 1108, 1332, 1554, 1662, 1939, 2331, 2493, 3108, 3324, 3878, 4662, 4986, 5817, 7756, 9324, 9972, 10249, 11634, 17451, 20498, 23268, 30747, 34902, 40996, 61494, 69804, 71743, 92241, 122988, 143486, 184482, 215229, 286972, 368964, 430458, 645687, 860916, 1291374, 2582748]

約数ペア:

[(1, 2582748), (2, 1291374), (3, 860916), (4, 645687), (6, 430458), (7, 368964), (9, 286972), (12, 215229), (14, 184482), (18, 143486), (21, 122988), (28, 92241), (36, 71743), (37, 69804), (42, 61494), (63, 40996), (74, 34902), (84, 30747), (111, 23268), (126, 20498), (148, 17451), (222, 11634), (252, 10249), (259, 9972), (277, 9324), (333, 7756), (444, 5817), (518, 4986), (554, 4662), (666, 3878), (777, 3324), (831, 3108), (1036, 2493), (1108, 2331), (1332, 1939), (1554, 1662)]