258617344

素因数分解:

$2^{12}\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:740

約数の個数: 52

約数和(自身を含む): 523044496

約数和(自身を除く): 264427152

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 512, 613, 824, 1024, 1226, 1648, 2048, 2452, 3296, 4096, 4904, 6592, 9808, 13184, 19616, 26368, 39232, 52736, 63139, 78464, 105472, 126278, 156928, 210944, 252556, 313856, 421888, 505112, 627712, 1010224, 1255424, 2020448, 2510848, 4040896, 8081792, 16163584, 32327168, 64654336, 129308672, 258617344]

約数ペア:

[(1, 258617344), (2, 129308672), (4, 64654336), (8, 32327168), (16, 16163584), (32, 8081792), (64, 4040896), (103, 2510848), (128, 2020448), (206, 1255424), (256, 1010224), (412, 627712), (512, 505112), (613, 421888), (824, 313856), (1024, 252556), (1226, 210944), (1648, 156928), (2048, 126278), (2452, 105472), (3296, 78464), (4096, 63139), (4904, 52736), (6592, 39232), (9808, 26368), (13184, 19616)]