331044784

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 787771008

約数和(自身を除く): 456726224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 53, 56, 62, 98, 106, 112, 124, 196, 212, 217, 248, 257, 371, 392, 424, 434, 496, 514, 742, 784, 848, 868, 1028, 1484, 1519, 1643, 1736, 1799, 2056, 2597, 2968, 3038, 3286, 3472, 3598, 4112, 5194, 5936, 6076, 6572, 7196, 7967, 10388, 11501, 12152, 12593, 13144, 13621, 14392, 15934, 20776, 23002, 24304, 25186, 26288, 27242, 28784, 31868, 41552, 46004, 50372, 54484, 55769, 63736, 80507, 92008, 95347, 100744, 108968, 111538, 127472, 161014, 184016, 190694, 201488, 217936, 223076, 322028, 381388, 390383, 422251, 446152, 644056, 667429, 762776, 780766, 844502, 892304, 1288112, 1334858, 1525552, 1561532, 1689004, 2669716, 2955757, 3123064, 3378008, 5339432, 5911514, 6246128, 6756016, 10678864, 11823028, 20690299, 23646056, 41380598, 47292112, 82761196, 165522392, 331044784]

約数ペア:

[(1, 331044784), (2, 165522392), (4, 82761196), (7, 47292112), (8, 41380598), (14, 23646056), (16, 20690299), (28, 11823028), (31, 10678864), (49, 6756016), (53, 6246128), (56, 5911514), (62, 5339432), (98, 3378008), (106, 3123064), (112, 2955757), (124, 2669716), (196, 1689004), (212, 1561532), (217, 1525552), (248, 1334858), (257, 1288112), (371, 892304), (392, 844502), (424, 780766), (434, 762776), (496, 667429), (514, 644056), (742, 446152), (784, 422251), (848, 390383), (868, 381388), (1028, 322028), (1484, 223076), (1519, 217936), (1643, 201488), (1736, 190694), (1799, 184016), (2056, 161014), (2597, 127472), (2968, 111538), (3038, 108968), (3286, 100744), (3472, 95347), (3598, 92008), (4112, 80507), (5194, 63736), (5936, 55769), (6076, 54484), (6572, 50372), (7196, 46004), (7967, 41552), (10388, 31868), (11501, 28784), (12152, 27242), (12593, 26288), (13144, 25186), (13621, 24304), (14392, 23002), (15934, 20776)]