189968416

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{13163}}^1$

素因数の和:13225

約数の個数: 48

約数和(自身を含む): 417983328

約数和(自身を除く): 228014912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 902, 1312, 1804, 3608, 7216, 13163, 14432, 26326, 52652, 105304, 144793, 210608, 289586, 421216, 539683, 579172, 1079366, 1158344, 2158732, 2316688, 4317464, 4633376, 5936513, 8634928, 11873026, 17269856, 23746052, 47492104, 94984208, 189968416]

約数ペア:

[(1, 189968416), (2, 94984208), (4, 47492104), (8, 23746052), (11, 17269856), (16, 11873026), (22, 8634928), (32, 5936513), (41, 4633376), (44, 4317464), (82, 2316688), (88, 2158732), (164, 1158344), (176, 1079366), (328, 579172), (352, 539683), (451, 421216), (656, 289586), (902, 210608), (1312, 144793), (1804, 105304), (3608, 52652), (7216, 26326), (13163, 14432)]