1664272

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 40

約数和(自身を含む): 3437280

約数和(自身を除く): 1773008

約数列:

[1, 2, 4, 8, 16, 41, 43, 59, 82, 86, 118, 164, 172, 236, 328, 344, 472, 656, 688, 944, 1763, 2419, 2537, 3526, 4838, 5074, 7052, 9676, 10148, 14104, 19352, 20296, 28208, 38704, 40592, 104017, 208034, 416068, 832136, 1664272]

約数ペア:

[(1, 1664272), (2, 832136), (4, 416068), (8, 208034), (16, 104017), (41, 40592), (43, 38704), (59, 28208), (82, 20296), (86, 19352), (118, 14104), (164, 10148), (172, 9676), (236, 7052), (328, 5074), (344, 4838), (472, 3526), (656, 2537), (688, 2419), (944, 1763)]