487352488

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2143}}^1$

素因数の和:2318

約数の個数: 64

約数和(自身を含む): 1086750720

約数和(自身を除く): 599398232

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 131, 217, 248, 262, 434, 524, 868, 917, 1048, 1736, 1834, 2143, 3668, 4061, 4286, 7336, 8122, 8572, 15001, 16244, 17144, 28427, 30002, 32488, 56854, 60004, 66433, 113708, 120008, 132866, 227416, 265732, 280733, 465031, 531464, 561466, 930062, 1122932, 1860124, 1965131, 2245864, 3720248, 3930262, 7860524, 8702723, 15721048, 17405446, 34810892, 60919061, 69621784, 121838122, 243676244, 487352488]

約数ペア:

[(1, 487352488), (2, 243676244), (4, 121838122), (7, 69621784), (8, 60919061), (14, 34810892), (28, 17405446), (31, 15721048), (56, 8702723), (62, 7860524), (124, 3930262), (131, 3720248), (217, 2245864), (248, 1965131), (262, 1860124), (434, 1122932), (524, 930062), (868, 561466), (917, 531464), (1048, 465031), (1736, 280733), (1834, 265732), (2143, 227416), (3668, 132866), (4061, 120008), (4286, 113708), (7336, 66433), (8122, 60004), (8572, 56854), (15001, 32488), (16244, 30002), (17144, 28427)]