391371312

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4993}}^1$

素因数の和:5098

約数の個数: 80

約数和(自身を含む): 1070074368

約数和(自身を除く): 678703056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 71, 92, 138, 142, 184, 213, 276, 284, 368, 426, 552, 568, 852, 1104, 1136, 1633, 1704, 3266, 3408, 4899, 4993, 6532, 9798, 9986, 13064, 14979, 19596, 19972, 26128, 29958, 39192, 39944, 59916, 78384, 79888, 114839, 119832, 229678, 239664, 344517, 354503, 459356, 689034, 709006, 918712, 1063509, 1378068, 1418012, 1837424, 2127018, 2756136, 2836024, 4254036, 5512272, 5672048, 8153569, 8508072, 16307138, 17016144, 24460707, 32614276, 48921414, 65228552, 97842828, 130457104, 195685656, 391371312]

約数ペア:

[(1, 391371312), (2, 195685656), (3, 130457104), (4, 97842828), (6, 65228552), (8, 48921414), (12, 32614276), (16, 24460707), (23, 17016144), (24, 16307138), (46, 8508072), (48, 8153569), (69, 5672048), (71, 5512272), (92, 4254036), (138, 2836024), (142, 2756136), (184, 2127018), (213, 1837424), (276, 1418012), (284, 1378068), (368, 1063509), (426, 918712), (552, 709006), (568, 689034), (852, 459356), (1104, 354503), (1136, 344517), (1633, 239664), (1704, 229678), (3266, 119832), (3408, 114839), (4899, 79888), (4993, 78384), (6532, 59916), (9798, 39944), (9986, 39192), (13064, 29958), (14979, 26128), (19596, 19972)]