285471488

素因数分解:

$2^8\times {\mathrm{257}}^1\times {\mathrm{4339}}^1$

素因数の和:4612

約数の個数: 36

約数和(自身を含む): 572176920

約数和(自身を除く): 286705432

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 514, 1028, 2056, 4112, 4339, 8224, 8678, 16448, 17356, 32896, 34712, 65792, 69424, 138848, 277696, 555392, 1110784, 1115123, 2230246, 4460492, 8920984, 17841968, 35683936, 71367872, 142735744, 285471488]

約数ペア:

[(1, 285471488), (2, 142735744), (4, 71367872), (8, 35683936), (16, 17841968), (32, 8920984), (64, 4460492), (128, 2230246), (256, 1115123), (257, 1110784), (514, 555392), (1028, 277696), (2056, 138848), (4112, 69424), (4339, 65792), (8224, 34712), (8678, 32896), (16448, 17356)]