664677968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{17837}}^1$

素因数の和:17999

約数の個数: 40

約数和(自身を含む): 1373597352

約数和(自身を除く): 708919384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 2192, 2329, 4658, 9316, 17837, 18632, 35674, 37264, 71348, 142696, 285392, 303229, 606458, 1212916, 2425832, 2443669, 4851664, 4887338, 9774676, 19549352, 39098704, 41542373, 83084746, 166169492, 332338984, 664677968]

約数ペア:

[(1, 664677968), (2, 332338984), (4, 166169492), (8, 83084746), (16, 41542373), (17, 39098704), (34, 19549352), (68, 9774676), (136, 4887338), (137, 4851664), (272, 2443669), (274, 2425832), (548, 1212916), (1096, 606458), (2192, 303229), (2329, 285392), (4658, 142696), (9316, 71348), (17837, 37264), (18632, 35674)]