38905472

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 82252800

約数和(自身を除く): 43347328

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 188, 223, 232, 376, 446, 464, 752, 892, 928, 1363, 1504, 1784, 1856, 2726, 3008, 3568, 3712, 5452, 6016, 6467, 7136, 10481, 10904, 12934, 14272, 20962, 21808, 25868, 28544, 41924, 43616, 51736, 83848, 87232, 103472, 167696, 174464, 206944, 303949, 335392, 413888, 607898, 670784, 827776, 1215796, 1341568, 2431592, 4863184, 9726368, 19452736, 38905472]

約数ペア:

[(1, 38905472), (2, 19452736), (4, 9726368), (8, 4863184), (16, 2431592), (29, 1341568), (32, 1215796), (47, 827776), (58, 670784), (64, 607898), (94, 413888), (116, 335392), (128, 303949), (188, 206944), (223, 174464), (232, 167696), (376, 103472), (446, 87232), (464, 83848), (752, 51736), (892, 43616), (928, 41924), (1363, 28544), (1504, 25868), (1784, 21808), (1856, 20962), (2726, 14272), (3008, 12934), (3568, 10904), (3712, 10481), (5452, 7136), (6016, 6467)]