393123648

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^2$

素因数の和:560

約数の個数: 84

約数和(自身を含む): 1077886592

約数和(自身を除く): 684762944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 257, 372, 496, 514, 744, 771, 992, 1028, 1488, 1542, 1984, 2056, 2976, 3084, 4112, 5952, 6168, 7967, 8224, 12336, 15934, 16448, 23901, 24672, 31868, 47802, 49344, 63736, 66049, 95604, 127472, 132098, 191208, 198147, 254944, 264196, 382416, 396294, 509888, 528392, 764832, 792588, 1056784, 1529664, 1585176, 2047519, 2113568, 3170352, 4095038, 4227136, 6142557, 6340704, 8190076, 12285114, 12681408, 16380152, 24570228, 32760304, 49140456, 65520608, 98280912, 131041216, 196561824, 393123648]

約数ペア:

[(1, 393123648), (2, 196561824), (3, 131041216), (4, 98280912), (6, 65520608), (8, 49140456), (12, 32760304), (16, 24570228), (24, 16380152), (31, 12681408), (32, 12285114), (48, 8190076), (62, 6340704), (64, 6142557), (93, 4227136), (96, 4095038), (124, 3170352), (186, 2113568), (192, 2047519), (248, 1585176), (257, 1529664), (372, 1056784), (496, 792588), (514, 764832), (744, 528392), (771, 509888), (992, 396294), (1028, 382416), (1488, 264196), (1542, 254944), (1984, 198147), (2056, 191208), (2976, 132098), (3084, 127472), (4112, 95604), (5952, 66049), (6168, 63736), (7967, 49344), (8224, 47802), (12336, 31868), (15934, 24672), (16448, 23901)]