261455922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 760381440

約数和(自身を除く): 498925518

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 31, 38, 39, 42, 57, 62, 63, 78, 91, 93, 114, 117, 126, 133, 171, 182, 186, 217, 234, 247, 266, 271, 273, 279, 342, 399, 403, 434, 494, 542, 546, 558, 589, 651, 741, 798, 806, 813, 819, 1178, 1197, 1209, 1302, 1482, 1626, 1638, 1729, 1767, 1897, 1953, 2223, 2394, 2418, 2439, 2821, 3458, 3523, 3534, 3627, 3794, 3906, 4123, 4446, 4878, 5149, 5187, 5301, 5642, 5691, 7046, 7254, 7657, 8246, 8401, 8463, 10298, 10374, 10569, 10602, 11382, 12369, 15314, 15447, 15561, 16802, 16926, 17073, 21138, 22971, 24661, 24738, 25203, 25389, 30894, 31122, 31707, 34146, 36043, 37107, 45942, 46341, 49322, 50406, 50778, 53599, 58807, 63414, 66937, 68913, 72086, 73983, 74214, 75609, 92682, 107198, 108129, 109213, 117614, 133874, 137826, 147966, 151218, 159619, 160797, 176421, 200811, 216258, 218426, 221949, 319238, 321594, 324387, 327639, 352842, 401622, 443898, 468559, 478857, 482391, 529263, 602433, 648774, 655278, 764491, 937118, 957714, 964782, 982917, 1058526, 1117333, 1204866, 1405677, 1436571, 1528982, 1965834, 2075047, 2234666, 2293473, 2811354, 2873142, 3351999, 4150094, 4217031, 4586946, 6225141, 6703998, 6880419, 8434062, 10055997, 12450282, 13760838, 14525329, 18675423, 20111994, 29050658, 37350846, 43575987, 87151974, 130727961, 261455922]

約数ペア:

[(1, 261455922), (2, 130727961), (3, 87151974), (6, 43575987), (7, 37350846), (9, 29050658), (13, 20111994), (14, 18675423), (18, 14525329), (19, 13760838), (21, 12450282), (26, 10055997), (31, 8434062), (38, 6880419), (39, 6703998), (42, 6225141), (57, 4586946), (62, 4217031), (63, 4150094), (78, 3351999), (91, 2873142), (93, 2811354), (114, 2293473), (117, 2234666), (126, 2075047), (133, 1965834), (171, 1528982), (182, 1436571), (186, 1405677), (217, 1204866), (234, 1117333), (247, 1058526), (266, 982917), (271, 964782), (273, 957714), (279, 937118), (342, 764491), (399, 655278), (403, 648774), (434, 602433), (494, 529263), (542, 482391), (546, 478857), (558, 468559), (589, 443898), (651, 401622), (741, 352842), (798, 327639), (806, 324387), (813, 321594), (819, 319238), (1178, 221949), (1197, 218426), (1209, 216258), (1302, 200811), (1482, 176421), (1626, 160797), (1638, 159619), (1729, 151218), (1767, 147966), (1897, 137826), (1953, 133874), (2223, 117614), (2394, 109213), (2418, 108129), (2439, 107198), (2821, 92682), (3458, 75609), (3523, 74214), (3534, 73983), (3627, 72086), (3794, 68913), (3906, 66937), (4123, 63414), (4446, 58807), (4878, 53599), (5149, 50778), (5187, 50406), (5301, 49322), (5642, 46341), (5691, 45942), (7046, 37107), (7254, 36043), (7657, 34146), (8246, 31707), (8401, 31122), (8463, 30894), (10298, 25389), (10374, 25203), (10569, 24738), (10602, 24661), (11382, 22971), (12369, 21138), (15314, 17073), (15447, 16926), (15561, 16802)]