31123264

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 56

約数和(自身を含む): 65608200

約数和(自身を除く): 34484936

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 58, 64, 82, 116, 164, 232, 328, 409, 464, 656, 818, 928, 1189, 1312, 1636, 1856, 2378, 2624, 3272, 4756, 6544, 9512, 11861, 13088, 16769, 19024, 23722, 26176, 33538, 38048, 47444, 67076, 76096, 94888, 134152, 189776, 268304, 379552, 486301, 536608, 759104, 972602, 1073216, 1945204, 3890408, 7780816, 15561632, 31123264]

約数ペア:

[(1, 31123264), (2, 15561632), (4, 7780816), (8, 3890408), (16, 1945204), (29, 1073216), (32, 972602), (41, 759104), (58, 536608), (64, 486301), (82, 379552), (116, 268304), (164, 189776), (232, 134152), (328, 94888), (409, 76096), (464, 67076), (656, 47444), (818, 38048), (928, 33538), (1189, 26176), (1312, 23722), (1636, 19024), (1856, 16769), (2378, 13088), (2624, 11861), (3272, 9512), (4756, 6544)]