1091027648

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{396449}}^1$

素因数の和:396504

約数の個数: 28

約数和(自身を含む): 2215362600

約数和(自身を除く): 1124334952

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 396449, 792898, 1585796, 3171592, 6343184, 12686368, 17047307, 25372736, 34094614, 68189228, 136378456, 272756912, 545513824, 1091027648]

約数ペア:

[(1, 1091027648), (2, 545513824), (4, 272756912), (8, 136378456), (16, 68189228), (32, 34094614), (43, 25372736), (64, 17047307), (86, 12686368), (172, 6343184), (344, 3171592), (688, 1585796), (1376, 792898), (2752, 396449)]