171954688

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 80

約数和(自身を含む): 366193080

約数和(自身を除く): 194238392

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 128, 148, 232, 256, 296, 313, 464, 512, 592, 626, 928, 1073, 1184, 1252, 1856, 2146, 2368, 2504, 3712, 4292, 4736, 5008, 7424, 8584, 9077, 9472, 10016, 11581, 14848, 17168, 18154, 18944, 20032, 23162, 34336, 36308, 40064, 46324, 68672, 72616, 80128, 92648, 137344, 145232, 160256, 185296, 274688, 290464, 335849, 370592, 549376, 580928, 671698, 741184, 1161856, 1343396, 1482368, 2323712, 2686792, 2964736, 4647424, 5373584, 5929472, 10747168, 21494336, 42988672, 85977344, 171954688]

約数ペア:

[(1, 171954688), (2, 85977344), (4, 42988672), (8, 21494336), (16, 10747168), (29, 5929472), (32, 5373584), (37, 4647424), (58, 2964736), (64, 2686792), (74, 2323712), (116, 1482368), (128, 1343396), (148, 1161856), (232, 741184), (256, 671698), (296, 580928), (313, 549376), (464, 370592), (512, 335849), (592, 290464), (626, 274688), (928, 185296), (1073, 160256), (1184, 145232), (1252, 137344), (1856, 92648), (2146, 80128), (2368, 72616), (2504, 68672), (3712, 46324), (4292, 40064), (4736, 36308), (5008, 34336), (7424, 23162), (8584, 20032), (9077, 18944), (9472, 18154), (10016, 17168), (11581, 14848)]