128647936

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{26449}}^1$

素因数の和:26484

約数の個数: 36

約数和(自身を含む): 270319000

約数和(自身を除く): 141671064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 26449, 52898, 105796, 211592, 423184, 502531, 846368, 1005062, 1692736, 2010124, 3385472, 4020248, 6770944, 8040496, 16080992, 32161984, 64323968, 128647936]

約数ペア:

[(1, 128647936), (2, 64323968), (4, 32161984), (8, 16080992), (16, 8040496), (19, 6770944), (32, 4020248), (38, 3385472), (64, 2010124), (76, 1692736), (128, 1005062), (152, 846368), (256, 502531), (304, 423184), (608, 211592), (1216, 105796), (2432, 52898), (4864, 26449)]