128247184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36269}}^1$

素因数の和:36307

約数の個数: 40

約数和(自身を含む): 283341240

約数和(自身を除く): 155094056

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 36269, 72538, 145076, 290152, 471497, 580304, 616573, 942994, 1233146, 1885988, 2466292, 3771976, 4932584, 7543952, 8015449, 9865168, 16030898, 32061796, 64123592, 128247184]

約数ペア:

[(1, 128247184), (2, 64123592), (4, 32061796), (8, 16030898), (13, 9865168), (16, 8015449), (17, 7543952), (26, 4932584), (34, 3771976), (52, 2466292), (68, 1885988), (104, 1233146), (136, 942994), (208, 616573), (221, 580304), (272, 471497), (442, 290152), (884, 145076), (1768, 72538), (3536, 36269)]