318458556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 909758304

約数和(自身を除く): 591299748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 53, 74, 78, 106, 111, 117, 148, 156, 159, 212, 222, 234, 318, 333, 347, 444, 468, 477, 481, 636, 666, 689, 694, 954, 962, 1041, 1332, 1378, 1388, 1443, 1908, 1924, 1961, 2067, 2082, 2756, 2886, 3123, 3922, 4134, 4164, 4329, 4511, 5772, 5883, 6201, 6246, 7844, 8268, 8658, 9022, 11766, 12402, 12492, 12839, 13533, 17316, 17649, 18044, 18391, 23532, 24804, 25493, 25678, 27066, 35298, 36782, 38517, 40599, 50986, 51356, 54132, 55173, 70596, 73564, 76479, 77034, 81198, 101972, 110346, 115551, 152958, 154068, 162396, 165519, 166907, 220692, 229437, 231102, 239083, 305916, 331038, 333814, 458874, 462204, 478166, 500721, 662076, 667628, 680467, 717249, 917748, 956332, 1001442, 1360934, 1434498, 1502163, 2002884, 2041401, 2151747, 2721868, 2868996, 3004326, 4082802, 4303494, 6008652, 6124203, 8165604, 8606988, 8846071, 12248406, 17692142, 24496812, 26538213, 35384284, 53076426, 79614639, 106152852, 159229278, 318458556]

約数ペア:

[(1, 318458556), (2, 159229278), (3, 106152852), (4, 79614639), (6, 53076426), (9, 35384284), (12, 26538213), (13, 24496812), (18, 17692142), (26, 12248406), (36, 8846071), (37, 8606988), (39, 8165604), (52, 6124203), (53, 6008652), (74, 4303494), (78, 4082802), (106, 3004326), (111, 2868996), (117, 2721868), (148, 2151747), (156, 2041401), (159, 2002884), (212, 1502163), (222, 1434498), (234, 1360934), (318, 1001442), (333, 956332), (347, 917748), (444, 717249), (468, 680467), (477, 667628), (481, 662076), (636, 500721), (666, 478166), (689, 462204), (694, 458874), (954, 333814), (962, 331038), (1041, 305916), (1332, 239083), (1378, 231102), (1388, 229437), (1443, 220692), (1908, 166907), (1924, 165519), (1961, 162396), (2067, 154068), (2082, 152958), (2756, 115551), (2886, 110346), (3123, 101972), (3922, 81198), (4134, 77034), (4164, 76479), (4329, 73564), (4511, 70596), (5772, 55173), (5883, 54132), (6201, 51356), (6246, 50986), (7844, 40599), (8268, 38517), (8658, 36782), (9022, 35298), (11766, 27066), (12402, 25678), (12492, 25493), (12839, 24804), (13533, 23532), (17316, 18391), (17649, 18044)]