261457248

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{547}}^1$

素因数の和:956

約数の個数: 96

約数和(自身を含む): 742404096

約数和(自身を除く): 480946848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 383, 416, 547, 624, 766, 1094, 1149, 1248, 1532, 1641, 2188, 2298, 3064, 3282, 4376, 4596, 4979, 6128, 6564, 7111, 8752, 9192, 9958, 12256, 13128, 14222, 14937, 17504, 18384, 19916, 21333, 26256, 28444, 29874, 36768, 39832, 42666, 52512, 56888, 59748, 79664, 85332, 113776, 119496, 159328, 170664, 209501, 227552, 238992, 341328, 419002, 477984, 628503, 682656, 838004, 1257006, 1676008, 2514012, 2723513, 3352016, 5028024, 5447026, 6704032, 8170539, 10056048, 10894052, 16341078, 20112096, 21788104, 32682156, 43576208, 65364312, 87152416, 130728624, 261457248]

約数ペア:

[(1, 261457248), (2, 130728624), (3, 87152416), (4, 65364312), (6, 43576208), (8, 32682156), (12, 21788104), (13, 20112096), (16, 16341078), (24, 10894052), (26, 10056048), (32, 8170539), (39, 6704032), (48, 5447026), (52, 5028024), (78, 3352016), (96, 2723513), (104, 2514012), (156, 1676008), (208, 1257006), (312, 838004), (383, 682656), (416, 628503), (547, 477984), (624, 419002), (766, 341328), (1094, 238992), (1149, 227552), (1248, 209501), (1532, 170664), (1641, 159328), (2188, 119496), (2298, 113776), (3064, 85332), (3282, 79664), (4376, 59748), (4596, 56888), (4979, 52512), (6128, 42666), (6564, 39832), (7111, 36768), (8752, 29874), (9192, 28444), (9958, 26256), (12256, 21333), (13128, 19916), (14222, 18384), (14937, 17504)]