31059248

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 60

約数和(自身を含む): 67485264

約数和(自身を除く): 36426016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 121, 122, 176, 242, 244, 263, 484, 488, 526, 671, 968, 976, 1052, 1342, 1936, 2104, 2684, 2893, 4208, 5368, 5786, 7381, 10736, 11572, 14762, 16043, 23144, 29524, 31823, 32086, 46288, 59048, 63646, 64172, 118096, 127292, 128344, 176473, 254584, 256688, 352946, 509168, 705892, 1411784, 1941203, 2823568, 3882406, 7764812, 15529624, 31059248]

約数ペア:

[(1, 31059248), (2, 15529624), (4, 7764812), (8, 3882406), (11, 2823568), (16, 1941203), (22, 1411784), (44, 705892), (61, 509168), (88, 352946), (121, 256688), (122, 254584), (176, 176473), (242, 128344), (244, 127292), (263, 118096), (484, 64172), (488, 63646), (526, 59048), (671, 46288), (968, 32086), (976, 31823), (1052, 29524), (1342, 23144), (1936, 16043), (2104, 14762), (2684, 11572), (2893, 10736), (4208, 7381), (5368, 5786)]