520890776

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 1223040000

約数和(自身を除く): 702149224

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 97, 98, 103, 133, 152, 194, 196, 206, 266, 343, 388, 392, 412, 532, 679, 686, 721, 776, 824, 931, 1064, 1358, 1372, 1442, 1843, 1862, 1957, 2716, 2744, 2884, 3686, 3724, 3914, 4753, 5047, 5432, 5768, 6517, 7372, 7448, 7828, 9506, 9991, 10094, 12901, 13034, 13699, 14744, 15656, 19012, 19982, 20188, 25802, 26068, 27398, 33271, 35329, 38024, 39964, 40376, 51604, 52136, 54796, 66542, 69937, 70658, 79928, 90307, 95893, 103208, 109592, 133084, 139874, 141316, 180614, 189829, 191786, 266168, 279748, 282632, 361228, 379658, 383572, 489559, 559496, 632149, 671251, 722456, 759316, 767144, 979118, 1264298, 1328803, 1342502, 1518632, 1958236, 2528596, 2657606, 2685004, 3426913, 3916472, 5057192, 5315212, 5370008, 6853826, 9301621, 10630424, 13707652, 18603242, 27415304, 37206484, 65111347, 74412968, 130222694, 260445388, 520890776]

約数ペア:

[(1, 520890776), (2, 260445388), (4, 130222694), (7, 74412968), (8, 65111347), (14, 37206484), (19, 27415304), (28, 18603242), (38, 13707652), (49, 10630424), (56, 9301621), (76, 6853826), (97, 5370008), (98, 5315212), (103, 5057192), (133, 3916472), (152, 3426913), (194, 2685004), (196, 2657606), (206, 2528596), (266, 1958236), (343, 1518632), (388, 1342502), (392, 1328803), (412, 1264298), (532, 979118), (679, 767144), (686, 759316), (721, 722456), (776, 671251), (824, 632149), (931, 559496), (1064, 489559), (1358, 383572), (1372, 379658), (1442, 361228), (1843, 282632), (1862, 279748), (1957, 266168), (2716, 191786), (2744, 189829), (2884, 180614), (3686, 141316), (3724, 139874), (3914, 133084), (4753, 109592), (5047, 103208), (5432, 95893), (5768, 90307), (6517, 79928), (7372, 70658), (7448, 69937), (7828, 66542), (9506, 54796), (9991, 52136), (10094, 51604), (12901, 40376), (13034, 39964), (13699, 38024), (14744, 35329), (15656, 33271), (19012, 27398), (19982, 26068), (20188, 25802)]