16531328

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 36720000

約数和(自身を除く): 20188672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 118, 128, 176, 199, 236, 352, 398, 472, 649, 704, 796, 944, 1298, 1408, 1592, 1888, 2189, 2596, 3184, 3776, 4378, 5192, 6368, 7552, 8756, 10384, 11741, 12736, 17512, 20768, 23482, 25472, 35024, 41536, 46964, 70048, 83072, 93928, 129151, 140096, 187856, 258302, 280192, 375712, 516604, 751424, 1033208, 1502848, 2066416, 4132832, 8265664, 16531328]

約数ペア:

[(1, 16531328), (2, 8265664), (4, 4132832), (8, 2066416), (11, 1502848), (16, 1033208), (22, 751424), (32, 516604), (44, 375712), (59, 280192), (64, 258302), (88, 187856), (118, 140096), (128, 129151), (176, 93928), (199, 83072), (236, 70048), (352, 46964), (398, 41536), (472, 35024), (649, 25472), (704, 23482), (796, 20768), (944, 17512), (1298, 12736), (1408, 11741), (1592, 10384), (1888, 8756), (2189, 7552), (2596, 6368), (3184, 5192), (3776, 4378)]