254830212

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 853844992

約数和(自身を除く): 599014780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 43, 52, 54, 63, 67, 78, 81, 84, 86, 91, 108, 117, 126, 129, 134, 156, 162, 172, 182, 189, 201, 234, 243, 252, 258, 268, 273, 301, 324, 351, 364, 378, 387, 402, 468, 469, 486, 516, 546, 559, 567, 602, 603, 702, 756, 774, 804, 819, 871, 903, 938, 972, 1053, 1092, 1118, 1134, 1161, 1204, 1206, 1404, 1407, 1548, 1638, 1677, 1701, 1742, 1806, 1809, 1876, 2106, 2236, 2268, 2322, 2412, 2457, 2613, 2709, 2814, 2881, 3159, 3276, 3354, 3402, 3483, 3484, 3612, 3618, 3913, 4212, 4221, 4644, 4914, 5031, 5226, 5418, 5427, 5628, 5762, 6097, 6318, 6708, 6804, 6966, 7236, 7371, 7826, 7839, 8127, 8442, 8643, 9828, 10062, 10449, 10452, 10836, 10854, 11524, 11739, 12194, 12636, 12663, 13932, 14742, 15093, 15652, 15678, 16254, 16281, 16884, 17286, 18291, 20124, 20167, 20898, 21708, 22113, 23478, 23517, 24381, 24388, 25326, 25929, 29484, 30186, 31356, 32508, 32562, 34572, 35217, 36582, 37453, 37989, 40334, 41796, 44226, 45279, 46956, 47034, 48762, 50652, 51858, 54873, 60372, 60501, 65124, 70434, 70551, 73143, 73164, 74906, 75978, 77787, 80668, 88452, 90558, 94068, 97524, 103716, 105651, 109746, 112359, 113967, 121002, 135837, 140868, 141102, 146286, 149812, 151956, 155574, 164619, 181116, 181503, 211302, 211653, 219492, 224718, 227934, 233361, 242004, 262171, 271674, 282204, 292572, 311148, 316953, 329238, 337077, 363006, 422604, 423306, 449436, 455868, 466722, 493857, 524342, 543348, 544509, 633906, 658476, 674154, 700083, 726012, 786513, 846612, 933444, 950859, 987714, 1011231, 1048684, 1089018, 1267812, 1348308, 1400166, 1481571, 1573026, 1633527, 1901718, 1975428, 2022462, 2178036, 2359539, 2800332, 2963142, 3033693, 3146052, 3267054, 3803436, 4044924, 4719078, 4900581, 5926284, 6067386, 6534108, 7078617, 9101079, 9438156, 9801162, 12134772, 14157234, 18202158, 19602324, 21235851, 28314468, 36404316, 42471702, 63707553, 84943404, 127415106, 254830212]

約数ペア:

[(1, 254830212), (2, 127415106), (3, 84943404), (4, 63707553), (6, 42471702), (7, 36404316), (9, 28314468), (12, 21235851), (13, 19602324), (14, 18202158), (18, 14157234), (21, 12134772), (26, 9801162), (27, 9438156), (28, 9101079), (36, 7078617), (39, 6534108), (42, 6067386), (43, 5926284), (52, 4900581), (54, 4719078), (63, 4044924), (67, 3803436), (78, 3267054), (81, 3146052), (84, 3033693), (86, 2963142), (91, 2800332), (108, 2359539), (117, 2178036), (126, 2022462), (129, 1975428), (134, 1901718), (156, 1633527), (162, 1573026), (172, 1481571), (182, 1400166), (189, 1348308), (201, 1267812), (234, 1089018), (243, 1048684), (252, 1011231), (258, 987714), (268, 950859), (273, 933444), (301, 846612), (324, 786513), (351, 726012), (364, 700083), (378, 674154), (387, 658476), (402, 633906), (468, 544509), (469, 543348), (486, 524342), (516, 493857), (546, 466722), (559, 455868), (567, 449436), (602, 423306), (603, 422604), (702, 363006), (756, 337077), (774, 329238), (804, 316953), (819, 311148), (871, 292572), (903, 282204), (938, 271674), (972, 262171), (1053, 242004), (1092, 233361), (1118, 227934), (1134, 224718), (1161, 219492), (1204, 211653), (1206, 211302), (1404, 181503), (1407, 181116), (1548, 164619), (1638, 155574), (1677, 151956), (1701, 149812), (1742, 146286), (1806, 141102), (1809, 140868), (1876, 135837), (2106, 121002), (2236, 113967), (2268, 112359), (2322, 109746), (2412, 105651), (2457, 103716), (2613, 97524), (2709, 94068), (2814, 90558), (2881, 88452), (3159, 80668), (3276, 77787), (3354, 75978), (3402, 74906), (3483, 73164), (3484, 73143), (3612, 70551), (3618, 70434), (3913, 65124), (4212, 60501), (4221, 60372), (4644, 54873), (4914, 51858), (5031, 50652), (5226, 48762), (5418, 47034), (5427, 46956), (5628, 45279), (5762, 44226), (6097, 41796), (6318, 40334), (6708, 37989), (6804, 37453), (6966, 36582), (7236, 35217), (7371, 34572), (7826, 32562), (7839, 32508), (8127, 31356), (8442, 30186), (8643, 29484), (9828, 25929), (10062, 25326), (10449, 24388), (10452, 24381), (10836, 23517), (10854, 23478), (11524, 22113), (11739, 21708), (12194, 20898), (12636, 20167), (12663, 20124), (13932, 18291), (14742, 17286), (15093, 16884), (15652, 16281), (15678, 16254)]