259551552

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 168

約数和(自身を含む): 784616160

約数和(自身を除く): 525064608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 169, 192, 208, 228, 247, 304, 312, 338, 416, 421, 456, 494, 507, 608, 624, 676, 741, 832, 842, 912, 988, 1014, 1216, 1248, 1263, 1352, 1482, 1684, 1824, 1976, 2028, 2496, 2526, 2704, 2964, 3211, 3368, 3648, 3952, 4056, 5052, 5408, 5473, 5928, 6422, 6736, 7904, 7999, 8112, 9633, 10104, 10816, 10946, 11856, 12844, 13472, 15808, 15998, 16224, 16419, 19266, 20208, 21892, 23712, 23997, 25688, 26944, 31996, 32448, 32838, 38532, 40416, 43784, 47424, 47994, 51376, 63992, 65676, 71149, 77064, 80832, 87568, 95988, 102752, 103987, 127984, 131352, 142298, 154128, 175136, 191976, 205504, 207974, 213447, 255968, 262704, 284596, 308256, 311961, 350272, 383952, 415948, 426894, 511936, 525408, 569192, 616512, 623922, 767904, 831896, 853788, 1050816, 1138384, 1247844, 1351831, 1535808, 1663792, 1707576, 2276768, 2495688, 2703662, 3327584, 3415152, 4055493, 4553536, 4991376, 5407324, 6655168, 6830304, 8110986, 9982752, 10814648, 13660608, 16221972, 19965504, 21629296, 32443944, 43258592, 64887888, 86517184, 129775776, 259551552]

約数ペア:

[(1, 259551552), (2, 129775776), (3, 86517184), (4, 64887888), (6, 43258592), (8, 32443944), (12, 21629296), (13, 19965504), (16, 16221972), (19, 13660608), (24, 10814648), (26, 9982752), (32, 8110986), (38, 6830304), (39, 6655168), (48, 5407324), (52, 4991376), (57, 4553536), (64, 4055493), (76, 3415152), (78, 3327584), (96, 2703662), (104, 2495688), (114, 2276768), (152, 1707576), (156, 1663792), (169, 1535808), (192, 1351831), (208, 1247844), (228, 1138384), (247, 1050816), (304, 853788), (312, 831896), (338, 767904), (416, 623922), (421, 616512), (456, 569192), (494, 525408), (507, 511936), (608, 426894), (624, 415948), (676, 383952), (741, 350272), (832, 311961), (842, 308256), (912, 284596), (988, 262704), (1014, 255968), (1216, 213447), (1248, 207974), (1263, 205504), (1352, 191976), (1482, 175136), (1684, 154128), (1824, 142298), (1976, 131352), (2028, 127984), (2496, 103987), (2526, 102752), (2704, 95988), (2964, 87568), (3211, 80832), (3368, 77064), (3648, 71149), (3952, 65676), (4056, 63992), (5052, 51376), (5408, 47994), (5473, 47424), (5928, 43784), (6422, 40416), (6736, 38532), (7904, 32838), (7999, 32448), (8112, 31996), (9633, 26944), (10104, 25688), (10816, 23997), (10946, 23712), (11856, 21892), (12844, 20208), (13472, 19266), (15808, 16419), (15998, 16224)]