2528857422

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{171541}}^1$

素因数の和:171575

約数の個数: 80

約数和(自身を含む): 6974211552

約数和(自身を除く): 4445354130

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 171541, 343082, 514623, 1029246, 1200787, 1543869, 2230033, 2401574, 3087738, 3602361, 4460066, 4631607, 6690099, 7204722, 9263214, 10807083, 13380198, 13894821, 15610231, 20070297, 21614166, 27789642, 31220462, 32421249, 40140594, 46830693, 60210891, 64842498, 93661386, 97263747, 120421782, 140492079, 180632673, 194527494, 280984158, 361265346, 421476237, 842952474, 1264428711, 2528857422]

約数ペア:

[(1, 2528857422), (2, 1264428711), (3, 842952474), (6, 421476237), (7, 361265346), (9, 280984158), (13, 194527494), (14, 180632673), (18, 140492079), (21, 120421782), (26, 97263747), (27, 93661386), (39, 64842498), (42, 60210891), (54, 46830693), (63, 40140594), (78, 32421249), (81, 31220462), (91, 27789642), (117, 21614166), (126, 20070297), (162, 15610231), (182, 13894821), (189, 13380198), (234, 10807083), (273, 9263214), (351, 7204722), (378, 6690099), (546, 4631607), (567, 4460066), (702, 3602361), (819, 3087738), (1053, 2401574), (1134, 2230033), (1638, 1543869), (2106, 1200787), (2457, 1029246), (4914, 514623), (7371, 343082), (14742, 171541)]