26804529521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{983}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 35503349760

約数和(自身を除く): 8698820239

約数列:

[1, 7, 11, 23, 77, 89, 161, 173, 253, 623, 979, 983, 1211, 1771, 1903, 2047, 3979, 6853, 6881, 10813, 13321, 14329, 15397, 22517, 22609, 27853, 43769, 75691, 87487, 107779, 157619, 158263, 169367, 170059, 248699, 306383, 354131, 612409, 962357, 1185569, 1190413, 1740893, 1870649, 2012201, 2478917, 3895441, 3911357, 6736499, 13094543, 14085407, 15135251, 22134211, 27268087, 27379499, 43024927, 105946757, 154939477, 166487761, 301174489, 348110773, 1165414327, 2436775411, 3829218503, 26804529521]

約数ペア:

[(1, 26804529521), (7, 3829218503), (11, 2436775411), (23, 1165414327), (77, 348110773), (89, 301174489), (161, 166487761), (173, 154939477), (253, 105946757), (623, 43024927), (979, 27379499), (983, 27268087), (1211, 22134211), (1771, 15135251), (1903, 14085407), (2047, 13094543), (3979, 6736499), (6853, 3911357), (6881, 3895441), (10813, 2478917), (13321, 2012201), (14329, 1870649), (15397, 1740893), (22517, 1190413), (22609, 1185569), (27853, 962357), (43769, 612409), (75691, 354131), (87487, 306383), (107779, 248699), (157619, 170059), (158263, 169367)]