254351372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 500199840

約数和(自身を除く): 245848468

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 277, 451, 509, 554, 902, 1018, 1108, 1804, 2036, 3047, 5599, 6094, 11198, 11357, 12188, 20869, 22396, 22714, 41738, 45428, 83476, 124927, 140993, 229559, 249854, 281986, 459118, 499708, 563972, 918236, 1550923, 3101846, 5780713, 6203692, 11561426, 23122852, 63587843, 127175686, 254351372]

約数ペア:

[(1, 254351372), (2, 127175686), (4, 63587843), (11, 23122852), (22, 11561426), (41, 6203692), (44, 5780713), (82, 3101846), (164, 1550923), (277, 918236), (451, 563972), (509, 499708), (554, 459118), (902, 281986), (1018, 249854), (1108, 229559), (1804, 140993), (2036, 124927), (3047, 83476), (5599, 45428), (6094, 41738), (11198, 22714), (11357, 22396), (12188, 20869)]