2065656592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{16217}}^1$

素因数の和:16663

約数の個数: 40

約数和(自身を含む): 4223167200

約数和(自身を除く): 2157510608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 419, 838, 1676, 3352, 6704, 7961, 15922, 16217, 31844, 32434, 63688, 64868, 127376, 129736, 259472, 308123, 616246, 1232492, 2464984, 4929968, 6794923, 13589846, 27179692, 54359384, 108718768, 129103537, 258207074, 516414148, 1032828296, 2065656592]

約数ペア:

[(1, 2065656592), (2, 1032828296), (4, 516414148), (8, 258207074), (16, 129103537), (19, 108718768), (38, 54359384), (76, 27179692), (152, 13589846), (304, 6794923), (419, 4929968), (838, 2464984), (1676, 1232492), (3352, 616246), (6704, 308123), (7961, 259472), (15922, 129736), (16217, 127376), (31844, 64868), (32434, 63688)]