279425244

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{2131}}^1$

素因数の和:2375

約数の個数: 72

約数和(自身を含む): 762198528

約数和(自身を除く): 482773284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 223, 294, 446, 588, 669, 892, 1338, 1561, 2131, 2676, 3122, 4262, 4683, 6244, 6393, 8524, 9366, 10927, 12786, 14917, 18732, 21854, 25572, 29834, 32781, 43708, 44751, 59668, 65562, 89502, 104419, 131124, 179004, 208838, 313257, 417676, 475213, 626514, 950426, 1253028, 1425639, 1900852, 2851278, 3326491, 5702556, 6652982, 9979473, 13305964, 19958946, 23285437, 39917892, 46570874, 69856311, 93141748, 139712622, 279425244]

約数ペア:

[(1, 279425244), (2, 139712622), (3, 93141748), (4, 69856311), (6, 46570874), (7, 39917892), (12, 23285437), (14, 19958946), (21, 13305964), (28, 9979473), (42, 6652982), (49, 5702556), (84, 3326491), (98, 2851278), (147, 1900852), (196, 1425639), (223, 1253028), (294, 950426), (446, 626514), (588, 475213), (669, 417676), (892, 313257), (1338, 208838), (1561, 179004), (2131, 131124), (2676, 104419), (3122, 89502), (4262, 65562), (4683, 59668), (6244, 44751), (6393, 43708), (8524, 32781), (9366, 29834), (10927, 25572), (12786, 21854), (14917, 18732)]