255327408

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8171}}^1$

素因数の和:8223

約数の個数: 120

約数和(自身を含む): 843088896

約数和(自身を除く): 587761488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 8171, 10416, 15624, 16342, 24513, 31248, 32684, 49026, 57197, 65368, 73539, 98052, 114394, 130736, 147078, 171591, 196104, 228788, 253301, 294156, 343182, 392208, 457576, 506602, 514773, 588312, 686364, 759903, 915152, 1013204, 1029546, 1176624, 1372728, 1519806, 1773107, 2026408, 2059092, 2279709, 2745456, 3039612, 3546214, 4052816, 4118184, 4559418, 5319321, 6079224, 7092428, 8236368, 9118836, 10638642, 12158448, 14184856, 15957963, 18237672, 21277284, 28369712, 31915926, 36475344, 42554568, 63831852, 85109136, 127663704, 255327408]

約数ペア:

[(1, 255327408), (2, 127663704), (3, 85109136), (4, 63831852), (6, 42554568), (7, 36475344), (8, 31915926), (9, 28369712), (12, 21277284), (14, 18237672), (16, 15957963), (18, 14184856), (21, 12158448), (24, 10638642), (28, 9118836), (31, 8236368), (36, 7092428), (42, 6079224), (48, 5319321), (56, 4559418), (62, 4118184), (63, 4052816), (72, 3546214), (84, 3039612), (93, 2745456), (112, 2279709), (124, 2059092), (126, 2026408), (144, 1773107), (168, 1519806), (186, 1372728), (217, 1176624), (248, 1029546), (252, 1013204), (279, 915152), (336, 759903), (372, 686364), (434, 588312), (496, 514773), (504, 506602), (558, 457576), (651, 392208), (744, 343182), (868, 294156), (1008, 253301), (1116, 228788), (1302, 196104), (1488, 171591), (1736, 147078), (1953, 130736), (2232, 114394), (2604, 98052), (3472, 73539), (3906, 65368), (4464, 57197), (5208, 49026), (7812, 32684), (8171, 31248), (10416, 24513), (15624, 16342)]