900210688

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 112

約数和(自身を含む): 1981687680

約数和(自身を除く): 1081476992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 107, 128, 158, 208, 214, 256, 316, 416, 428, 512, 632, 832, 856, 1024, 1027, 1264, 1391, 1664, 1712, 2048, 2054, 2528, 2782, 3328, 3424, 4096, 4108, 5056, 5564, 6656, 6848, 8192, 8216, 8453, 10112, 11128, 13312, 13696, 16432, 16906, 20224, 22256, 26624, 27392, 32864, 33812, 40448, 44512, 53248, 54784, 65728, 67624, 80896, 89024, 106496, 109568, 109889, 131456, 135248, 161792, 178048, 219136, 219778, 262912, 270496, 323584, 356096, 438272, 439556, 525824, 540992, 647168, 712192, 876544, 879112, 1051648, 1081984, 1424384, 1758224, 2103296, 2163968, 2848768, 3516448, 4206592, 4327936, 5697536, 7032896, 8413184, 8655872, 11395072, 14065792, 17311744, 28131584, 34623488, 56263168, 69246976, 112526336, 225052672, 450105344, 900210688]

約数ペア:

[(1, 900210688), (2, 450105344), (4, 225052672), (8, 112526336), (13, 69246976), (16, 56263168), (26, 34623488), (32, 28131584), (52, 17311744), (64, 14065792), (79, 11395072), (104, 8655872), (107, 8413184), (128, 7032896), (158, 5697536), (208, 4327936), (214, 4206592), (256, 3516448), (316, 2848768), (416, 2163968), (428, 2103296), (512, 1758224), (632, 1424384), (832, 1081984), (856, 1051648), (1024, 879112), (1027, 876544), (1264, 712192), (1391, 647168), (1664, 540992), (1712, 525824), (2048, 439556), (2054, 438272), (2528, 356096), (2782, 323584), (3328, 270496), (3424, 262912), (4096, 219778), (4108, 219136), (5056, 178048), (5564, 161792), (6656, 135248), (6848, 131456), (8192, 109889), (8216, 109568), (8453, 106496), (10112, 89024), (11128, 80896), (13312, 67624), (13696, 65728), (16432, 54784), (16906, 53248), (20224, 44512), (22256, 40448), (26624, 33812), (27392, 32864)]