890996656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{297793}}^1$

素因数の和:297829

約数の個数: 40

約数和(自身を含む): 1994028624

約数和(自身を除く): 1103031968

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 297793, 595586, 1191172, 2382344, 3275723, 4764688, 5062481, 6551446, 10124962, 13102892, 20249924, 26205784, 40499848, 52411568, 55687291, 80999696, 111374582, 222749164, 445498328, 890996656]

約数ペア:

[(1, 890996656), (2, 445498328), (4, 222749164), (8, 111374582), (11, 80999696), (16, 55687291), (17, 52411568), (22, 40499848), (34, 26205784), (44, 20249924), (68, 13102892), (88, 10124962), (136, 6551446), (176, 5062481), (187, 4764688), (272, 3275723), (374, 2382344), (748, 1191172), (1496, 595586), (2992, 297793)]