284508756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2357}}^1$

素因数の和:2853

約数の個数: 72

約数和(自身を含む): 823979520

約数和(自身を除く): 539470764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 479, 958, 1437, 1916, 2357, 2874, 3353, 4311, 4714, 5748, 6706, 7071, 8622, 9428, 10059, 13412, 14142, 16499, 17244, 20118, 21213, 28284, 30177, 32998, 40236, 42426, 49497, 60354, 65996, 84852, 98994, 120708, 148491, 197988, 296982, 593964, 1129003, 2258006, 3387009, 4516012, 6774018, 7903021, 10161027, 13548036, 15806042, 20322054, 23709063, 31612084, 40644108, 47418126, 71127189, 94836252, 142254378, 284508756]

約数ペア:

[(1, 284508756), (2, 142254378), (3, 94836252), (4, 71127189), (6, 47418126), (7, 40644108), (9, 31612084), (12, 23709063), (14, 20322054), (18, 15806042), (21, 13548036), (28, 10161027), (36, 7903021), (42, 6774018), (63, 4516012), (84, 3387009), (126, 2258006), (252, 1129003), (479, 593964), (958, 296982), (1437, 197988), (1916, 148491), (2357, 120708), (2874, 98994), (3353, 84852), (4311, 65996), (4714, 60354), (5748, 49497), (6706, 42426), (7071, 40236), (8622, 32998), (9428, 30177), (10059, 28284), (13412, 21213), (14142, 20118), (16499, 17244)]