135458778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 353009664

約数和(自身を除く): 217550886

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 53, 62, 78, 91, 93, 106, 151, 159, 182, 186, 217, 273, 302, 318, 371, 403, 434, 453, 546, 651, 689, 742, 806, 906, 1057, 1113, 1209, 1302, 1378, 1643, 1963, 2067, 2114, 2226, 2418, 2821, 3171, 3286, 3926, 4134, 4681, 4823, 4929, 5642, 5889, 6342, 8003, 8463, 9362, 9646, 9858, 11501, 11778, 13741, 14043, 14469, 16006, 16926, 21359, 23002, 24009, 27482, 28086, 28938, 32767, 34503, 41223, 42718, 48018, 56021, 60853, 64077, 65534, 69006, 82446, 98301, 104039, 112042, 121706, 128154, 149513, 168063, 182559, 196602, 208078, 248093, 299026, 312117, 336126, 365118, 425971, 448539, 496186, 624234, 728273, 744279, 851942, 897078, 1277913, 1456546, 1488558, 1736651, 2184819, 2555826, 3225209, 3473302, 4369638, 5209953, 6450418, 9675627, 10419906, 19351254, 22576463, 45152926, 67729389, 135458778]

約数ペア:

[(1, 135458778), (2, 67729389), (3, 45152926), (6, 22576463), (7, 19351254), (13, 10419906), (14, 9675627), (21, 6450418), (26, 5209953), (31, 4369638), (39, 3473302), (42, 3225209), (53, 2555826), (62, 2184819), (78, 1736651), (91, 1488558), (93, 1456546), (106, 1277913), (151, 897078), (159, 851942), (182, 744279), (186, 728273), (217, 624234), (273, 496186), (302, 448539), (318, 425971), (371, 365118), (403, 336126), (434, 312117), (453, 299026), (546, 248093), (651, 208078), (689, 196602), (742, 182559), (806, 168063), (906, 149513), (1057, 128154), (1113, 121706), (1209, 112042), (1302, 104039), (1378, 98301), (1643, 82446), (1963, 69006), (2067, 65534), (2114, 64077), (2226, 60853), (2418, 56021), (2821, 48018), (3171, 42718), (3286, 41223), (3926, 34503), (4134, 32767), (4681, 28938), (4823, 28086), (4929, 27482), (5642, 24009), (5889, 23002), (6342, 21359), (8003, 16926), (8463, 16006), (9362, 14469), (9646, 14043), (9858, 13741), (11501, 11778)]