861178384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{16931}}^1$

素因数の和:16984

約数の個数: 60

約数和(自身を含む): 1933702128

約数和(自身を除く): 1072523744

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 289, 374, 578, 748, 1156, 1496, 2312, 2992, 3179, 4624, 6358, 12716, 16931, 25432, 33862, 50864, 67724, 135448, 186241, 270896, 287827, 372482, 575654, 744964, 1151308, 1489928, 2302616, 2979856, 3166097, 4605232, 4893059, 6332194, 9786118, 12664388, 19572236, 25328776, 39144472, 50657552, 53823649, 78288944, 107647298, 215294596, 430589192, 861178384]

約数ペア:

[(1, 861178384), (2, 430589192), (4, 215294596), (8, 107647298), (11, 78288944), (16, 53823649), (17, 50657552), (22, 39144472), (34, 25328776), (44, 19572236), (68, 12664388), (88, 9786118), (136, 6332194), (176, 4893059), (187, 4605232), (272, 3166097), (289, 2979856), (374, 2302616), (578, 1489928), (748, 1151308), (1156, 744964), (1496, 575654), (2312, 372482), (2992, 287827), (3179, 270896), (4624, 186241), (6358, 135448), (12716, 67724), (16931, 50864), (25432, 33862)]