489766914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15737}}^1$

素因数の和:15784

約数の個数: 96

約数和(自身を含む): 1374871680

約数和(自身を除く): 885104766

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 3458, 4446, 5187, 10374, 15561, 15737, 31122, 31474, 47211, 94422, 110159, 141633, 204581, 220318, 283266, 299003, 330477, 409162, 598006, 613743, 660954, 897009, 991431, 1227486, 1432067, 1794018, 1841229, 1982862, 2093021, 2691027, 2864134, 3682458, 3887039, 4186042, 4296201, 5382054, 6279063, 7774078, 8592402, 11661117, 12558126, 12888603, 18837189, 23322234, 25777206, 27209273, 34983351, 37674378, 54418546, 69966702, 81627819, 163255638, 244883457, 489766914]

約数ペア:

[(1, 489766914), (2, 244883457), (3, 163255638), (6, 81627819), (7, 69966702), (9, 54418546), (13, 37674378), (14, 34983351), (18, 27209273), (19, 25777206), (21, 23322234), (26, 18837189), (38, 12888603), (39, 12558126), (42, 11661117), (57, 8592402), (63, 7774078), (78, 6279063), (91, 5382054), (114, 4296201), (117, 4186042), (126, 3887039), (133, 3682458), (171, 2864134), (182, 2691027), (234, 2093021), (247, 1982862), (266, 1841229), (273, 1794018), (342, 1432067), (399, 1227486), (494, 991431), (546, 897009), (741, 660954), (798, 613743), (819, 598006), (1197, 409162), (1482, 330477), (1638, 299003), (1729, 283266), (2223, 220318), (2394, 204581), (3458, 141633), (4446, 110159), (5187, 94422), (10374, 47211), (15561, 31474), (15737, 31122)]