15721812262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{2287}}^1$

素因数の和:2573

約数の個数: 64

約数和(自身を含む): 27343540224

約数和(自身を除く): 11621727962

約数列:

[1, 2, 13, 17, 26, 34, 103, 151, 206, 221, 302, 442, 1339, 1751, 1963, 2287, 2567, 2678, 3502, 3926, 4574, 5134, 15553, 22763, 29731, 31106, 33371, 38879, 45526, 59462, 66742, 77758, 202189, 235561, 264401, 345337, 404378, 471122, 505427, 528802, 690674, 1010854, 3062293, 3437213, 4004537, 4489381, 5870729, 6124586, 6874426, 8009074, 8978762, 11741458, 35569711, 52058981, 71139422, 76319477, 104117962, 152638954, 462406243, 604685087, 924812486, 1209370174, 7860906131, 15721812262]

約数ペア:

[(1, 15721812262), (2, 7860906131), (13, 1209370174), (17, 924812486), (26, 604685087), (34, 462406243), (103, 152638954), (151, 104117962), (206, 76319477), (221, 71139422), (302, 52058981), (442, 35569711), (1339, 11741458), (1751, 8978762), (1963, 8009074), (2287, 6874426), (2567, 6124586), (2678, 5870729), (3502, 4489381), (3926, 4004537), (4574, 3437213), (5134, 3062293), (15553, 1010854), (22763, 690674), (29731, 528802), (31106, 505427), (33371, 471122), (38879, 404378), (45526, 345337), (59462, 264401), (66742, 235561), (77758, 202189)]