393279888

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{264301}}^1$

素因数の和:264343

約数の個数: 40

約数和(自身を含む): 1048750336

約数和(自身を除く): 655470448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 264301, 528602, 792903, 1057204, 1585806, 2114408, 3171612, 4228816, 6343224, 8193331, 12686448, 16386662, 24579993, 32773324, 49159986, 65546648, 98319972, 131093296, 196639944, 393279888]

約数ペア:

[(1, 393279888), (2, 196639944), (3, 131093296), (4, 98319972), (6, 65546648), (8, 49159986), (12, 32773324), (16, 24579993), (24, 16386662), (31, 12686448), (48, 8193331), (62, 6343224), (93, 4228816), (124, 3171612), (186, 2114408), (248, 1585806), (372, 1057204), (496, 792903), (744, 528602), (1488, 264301)]