256827312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8219}}^1$

素因数の和:8271

約数の個数: 120

約数和(自身を含む): 848040960

約数和(自身を除く): 591213648

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, 8219, 10416, 15624, 16438, 24657, 31248, 32876, 49314, 57533, 65752, 73971, 98628, 115066, 131504, 147942, 172599, 197256, 230132, 254789, 295884, 345198, 394512, 460264, 509578, 517797, 591768, 690396, 764367, 920528, 1019156, 1035594, 1183536, 1380792, 1528734, 1783523, 2038312, 2071188, 2293101, 2761584, 3057468, 3567046, 4076624, 4142376, 4586202, 5350569, 6114936, 7134092, 8284752, 9172404, 10701138, 12229872, 14268184, 16051707, 18344808, 21402276, 28536368, 32103414, 36689616, 42804552, 64206828, 85609104, 128413656, 256827312]

約数ペア:

[(1, 256827312), (2, 128413656), (3, 85609104), (4, 64206828), (6, 42804552), (7, 36689616), (8, 32103414), (9, 28536368), (12, 21402276), (14, 18344808), (16, 16051707), (18, 14268184), (21, 12229872), (24, 10701138), (28, 9172404), (31, 8284752), (36, 7134092), (42, 6114936), (48, 5350569), (56, 4586202), (62, 4142376), (63, 4076624), (72, 3567046), (84, 3057468), (93, 2761584), (112, 2293101), (124, 2071188), (126, 2038312), (144, 1783523), (168, 1528734), (186, 1380792), (217, 1183536), (248, 1035594), (252, 1019156), (279, 920528), (336, 764367), (372, 690396), (434, 591768), (496, 517797), (504, 509578), (558, 460264), (651, 394512), (744, 345198), (868, 295884), (1008, 254789), (1116, 230132), (1302, 197256), (1488, 172599), (1736, 147942), (1953, 131504), (2232, 115066), (2604, 98628), (3472, 73971), (3906, 65752), (4464, 57533), (5208, 49314), (7812, 32876), (8219, 31248), (10416, 24657), (15624, 16438)]