127658928

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 343415520

約数和(自身を除く): 215756592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 293, 313, 348, 464, 586, 626, 696, 879, 939, 1172, 1252, 1392, 1758, 1878, 2344, 2504, 3516, 3756, 4688, 5008, 7032, 7512, 8497, 9077, 14064, 15024, 16994, 18154, 25491, 27231, 33988, 36308, 50982, 54462, 67976, 72616, 91709, 101964, 108924, 135952, 145232, 183418, 203928, 217848, 275127, 366836, 407856, 435696, 550254, 733672, 1100508, 1467344, 2201016, 2659561, 4402032, 5319122, 7978683, 10638244, 15957366, 21276488, 31914732, 42552976, 63829464, 127658928]

約数ペア:

[(1, 127658928), (2, 63829464), (3, 42552976), (4, 31914732), (6, 21276488), (8, 15957366), (12, 10638244), (16, 7978683), (24, 5319122), (29, 4402032), (48, 2659561), (58, 2201016), (87, 1467344), (116, 1100508), (174, 733672), (232, 550254), (293, 435696), (313, 407856), (348, 366836), (464, 275127), (586, 217848), (626, 203928), (696, 183418), (879, 145232), (939, 135952), (1172, 108924), (1252, 101964), (1392, 91709), (1758, 72616), (1878, 67976), (2344, 54462), (2504, 50982), (3516, 36308), (3756, 33988), (4688, 27231), (5008, 25491), (7032, 18154), (7512, 16994), (8497, 15024), (9077, 14064)]