455440888

素因数分解:

$2^3\times 7^4\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 1009368360

約数和(自身を除く): 553927472

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 181, 196, 262, 343, 362, 392, 524, 686, 724, 917, 1048, 1267, 1372, 1448, 1834, 2401, 2534, 2744, 3668, 4802, 5068, 6419, 7336, 8869, 9604, 10136, 12838, 17738, 19208, 23711, 25676, 35476, 44933, 47422, 51352, 62083, 70952, 89866, 94844, 124166, 165977, 179732, 189688, 248332, 314531, 331954, 359464, 434581, 496664, 629062, 663908, 869162, 1161839, 1258124, 1327816, 1738324, 2323678, 2516248, 3476648, 4647356, 8132873, 9294712, 16265746, 32531492, 56930111, 65062984, 113860222, 227720444, 455440888]

約数ペア:

[(1, 455440888), (2, 227720444), (4, 113860222), (7, 65062984), (8, 56930111), (14, 32531492), (28, 16265746), (49, 9294712), (56, 8132873), (98, 4647356), (131, 3476648), (181, 2516248), (196, 2323678), (262, 1738324), (343, 1327816), (362, 1258124), (392, 1161839), (524, 869162), (686, 663908), (724, 629062), (917, 496664), (1048, 434581), (1267, 359464), (1372, 331954), (1448, 314531), (1834, 248332), (2401, 189688), (2534, 179732), (2744, 165977), (3668, 124166), (4802, 94844), (5068, 89866), (6419, 70952), (7336, 62083), (8869, 51352), (9604, 47422), (10136, 44933), (12838, 35476), (17738, 25676), (19208, 23711)]