262843854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 682795008

約数和(自身を除く): 419951154

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 53, 62, 78, 91, 93, 106, 159, 182, 186, 217, 273, 293, 318, 371, 403, 434, 546, 586, 651, 689, 742, 806, 879, 1113, 1209, 1302, 1378, 1643, 1758, 2051, 2067, 2226, 2418, 2821, 3286, 3809, 4102, 4134, 4823, 4929, 5642, 6153, 7618, 8463, 9083, 9646, 9858, 11427, 11501, 12306, 14469, 15529, 16926, 18166, 21359, 22854, 23002, 26663, 27249, 28938, 31058, 34503, 42718, 46587, 53326, 54498, 63581, 64077, 69006, 79989, 93174, 108703, 118079, 127162, 128154, 149513, 159978, 190743, 201877, 217406, 236158, 299026, 326109, 354237, 381486, 403754, 448539, 481399, 605631, 652218, 708474, 826553, 897078, 962798, 1211262, 1413139, 1444197, 1653106, 2479659, 2826278, 2888394, 3369793, 4239417, 4959318, 6258187, 6739586, 8478834, 10109379, 12516374, 18774561, 20218758, 37549122, 43807309, 87614618, 131421927, 262843854]

約数ペア:

[(1, 262843854), (2, 131421927), (3, 87614618), (6, 43807309), (7, 37549122), (13, 20218758), (14, 18774561), (21, 12516374), (26, 10109379), (31, 8478834), (39, 6739586), (42, 6258187), (53, 4959318), (62, 4239417), (78, 3369793), (91, 2888394), (93, 2826278), (106, 2479659), (159, 1653106), (182, 1444197), (186, 1413139), (217, 1211262), (273, 962798), (293, 897078), (318, 826553), (371, 708474), (403, 652218), (434, 605631), (546, 481399), (586, 448539), (651, 403754), (689, 381486), (742, 354237), (806, 326109), (879, 299026), (1113, 236158), (1209, 217406), (1302, 201877), (1378, 190743), (1643, 159978), (1758, 149513), (2051, 128154), (2067, 127162), (2226, 118079), (2418, 108703), (2821, 93174), (3286, 79989), (3809, 69006), (4102, 64077), (4134, 63581), (4823, 54498), (4929, 53326), (5642, 46587), (6153, 42718), (7618, 34503), (8463, 31058), (9083, 28938), (9646, 27249), (9858, 26663), (11427, 23002), (11501, 22854), (12306, 21359), (14469, 18166), (15529, 16926)]