155621888

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 80

約数和(自身を含む): 329978880

約数和(自身を除く): 174356992

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 188, 223, 232, 256, 376, 446, 464, 512, 752, 892, 928, 1363, 1504, 1784, 1856, 2726, 3008, 3568, 3712, 5452, 6016, 6467, 7136, 7424, 10481, 10904, 12032, 12934, 14272, 14848, 20962, 21808, 24064, 25868, 28544, 41924, 43616, 51736, 57088, 83848, 87232, 103472, 114176, 167696, 174464, 206944, 303949, 335392, 348928, 413888, 607898, 670784, 697856, 827776, 1215796, 1341568, 1655552, 2431592, 2683136, 3311104, 4863184, 5366272, 9726368, 19452736, 38905472, 77810944, 155621888]

約数ペア:

[(1, 155621888), (2, 77810944), (4, 38905472), (8, 19452736), (16, 9726368), (29, 5366272), (32, 4863184), (47, 3311104), (58, 2683136), (64, 2431592), (94, 1655552), (116, 1341568), (128, 1215796), (188, 827776), (223, 697856), (232, 670784), (256, 607898), (376, 413888), (446, 348928), (464, 335392), (512, 303949), (752, 206944), (892, 174464), (928, 167696), (1363, 114176), (1504, 103472), (1784, 87232), (1856, 83848), (2726, 57088), (3008, 51736), (3568, 43616), (3712, 41924), (5452, 28544), (6016, 25868), (6467, 24064), (7136, 21808), (7424, 20962), (10481, 14848), (10904, 14272), (12032, 12934)]