391168968

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{641}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 1002136320

約数和(自身を除く): 610967352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 541, 564, 641, 1082, 1128, 1282, 1623, 1923, 2164, 2564, 3246, 3846, 4328, 5128, 6492, 7692, 12984, 15384, 25427, 30127, 50854, 60254, 76281, 90381, 101708, 120508, 152562, 180762, 203416, 241016, 305124, 346781, 361524, 610248, 693562, 723048, 1040343, 1387124, 2080686, 2774248, 4161372, 8322744, 16298707, 32597414, 48896121, 65194828, 97792242, 130389656, 195584484, 391168968]

約数ペア:

[(1, 391168968), (2, 195584484), (3, 130389656), (4, 97792242), (6, 65194828), (8, 48896121), (12, 32597414), (24, 16298707), (47, 8322744), (94, 4161372), (141, 2774248), (188, 2080686), (282, 1387124), (376, 1040343), (541, 723048), (564, 693562), (641, 610248), (1082, 361524), (1128, 346781), (1282, 305124), (1623, 241016), (1923, 203416), (2164, 180762), (2564, 152562), (3246, 120508), (3846, 101708), (4328, 90381), (5128, 76281), (6492, 60254), (7692, 50854), (12984, 30127), (15384, 25427)]