420711168

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 144

約数和(自身を含む): 1186762752

約数和(自身を除く): 766051584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 93, 96, 123, 124, 128, 164, 186, 192, 246, 248, 256, 328, 372, 384, 431, 492, 496, 656, 744, 768, 862, 984, 992, 1271, 1293, 1312, 1488, 1724, 1968, 1984, 2542, 2586, 2624, 2976, 3448, 3813, 3936, 3968, 5084, 5172, 5248, 5952, 6896, 7626, 7872, 7936, 10168, 10344, 10496, 11904, 13361, 13792, 15252, 15744, 17671, 20336, 20688, 23808, 26722, 27584, 30504, 31488, 35342, 40083, 40672, 41376, 53013, 53444, 55168, 61008, 70684, 80166, 81344, 82752, 106026, 106888, 110336, 122016, 141368, 160332, 162688, 165504, 212052, 213776, 244032, 282736, 320664, 325376, 331008, 424104, 427552, 488064, 547801, 565472, 641328, 848208, 855104, 976128, 1095602, 1130944, 1282656, 1643403, 1696416, 1710208, 2191204, 2261888, 2565312, 3286806, 3392832, 3420416, 4382408, 4523776, 5130624, 6573612, 6785664, 8764816, 10261248, 13147224, 13571328, 17529632, 26294448, 35059264, 52588896, 70118528, 105177792, 140237056, 210355584, 420711168]

約数ペア:

[(1, 420711168), (2, 210355584), (3, 140237056), (4, 105177792), (6, 70118528), (8, 52588896), (12, 35059264), (16, 26294448), (24, 17529632), (31, 13571328), (32, 13147224), (41, 10261248), (48, 8764816), (62, 6785664), (64, 6573612), (82, 5130624), (93, 4523776), (96, 4382408), (123, 3420416), (124, 3392832), (128, 3286806), (164, 2565312), (186, 2261888), (192, 2191204), (246, 1710208), (248, 1696416), (256, 1643403), (328, 1282656), (372, 1130944), (384, 1095602), (431, 976128), (492, 855104), (496, 848208), (656, 641328), (744, 565472), (768, 547801), (862, 488064), (984, 427552), (992, 424104), (1271, 331008), (1293, 325376), (1312, 320664), (1488, 282736), (1724, 244032), (1968, 213776), (1984, 212052), (2542, 165504), (2586, 162688), (2624, 160332), (2976, 141368), (3448, 122016), (3813, 110336), (3936, 106888), (3968, 106026), (5084, 82752), (5172, 81344), (5248, 80166), (5952, 70684), (6896, 61008), (7626, 55168), (7872, 53444), (7936, 53013), (10168, 41376), (10344, 40672), (10496, 40083), (11904, 35342), (13361, 31488), (13792, 30504), (15252, 27584), (15744, 26722), (17671, 23808), (20336, 20688)]