31277312

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 70640640

約数和(自身を除く): 39363328

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 256, 319, 352, 383, 464, 638, 704, 766, 928, 1276, 1408, 1532, 1856, 2552, 2816, 3064, 3712, 4213, 5104, 6128, 7424, 8426, 10208, 11107, 12256, 16852, 20416, 22214, 24512, 33704, 40832, 44428, 49024, 67408, 81664, 88856, 98048, 122177, 134816, 177712, 244354, 269632, 355424, 488708, 539264, 710848, 977416, 1078528, 1421696, 1954832, 2843392, 3909664, 7819328, 15638656, 31277312]

約数ペア:

[(1, 31277312), (2, 15638656), (4, 7819328), (8, 3909664), (11, 2843392), (16, 1954832), (22, 1421696), (29, 1078528), (32, 977416), (44, 710848), (58, 539264), (64, 488708), (88, 355424), (116, 269632), (128, 244354), (176, 177712), (232, 134816), (256, 122177), (319, 98048), (352, 88856), (383, 81664), (464, 67408), (638, 49024), (704, 44428), (766, 40832), (928, 33704), (1276, 24512), (1408, 22214), (1532, 20416), (1856, 16852), (2552, 12256), (2816, 11107), (3064, 10208), (3712, 8426), (4213, 7424), (5104, 6128)]