31908352

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:361

約数の個数: 80

約数和(自身を含む): 75620160

約数和(自身を除く): 43711808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 307, 406, 448, 464, 512, 614, 812, 896, 928, 1228, 1624, 1792, 1856, 2149, 2456, 3248, 3584, 3712, 4298, 4912, 6496, 7424, 8596, 8903, 9824, 12992, 14848, 17192, 17806, 19648, 25984, 34384, 35612, 39296, 51968, 62321, 68768, 71224, 78592, 103936, 124642, 137536, 142448, 157184, 249284, 275072, 284896, 498568, 550144, 569792, 997136, 1100288, 1139584, 1994272, 2279168, 3988544, 4558336, 7977088, 15954176, 31908352]

約数ペア:

[(1, 31908352), (2, 15954176), (4, 7977088), (7, 4558336), (8, 3988544), (14, 2279168), (16, 1994272), (28, 1139584), (29, 1100288), (32, 997136), (56, 569792), (58, 550144), (64, 498568), (112, 284896), (116, 275072), (128, 249284), (203, 157184), (224, 142448), (232, 137536), (256, 124642), (307, 103936), (406, 78592), (448, 71224), (464, 68768), (512, 62321), (614, 51968), (812, 39296), (896, 35612), (928, 34384), (1228, 25984), (1624, 19648), (1792, 17806), (1856, 17192), (2149, 14848), (2456, 12992), (3248, 9824), (3584, 8903), (3712, 8596), (4298, 7424), (4912, 6496)]