128238096

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{7789}}^1$

素因数の和:7821

約数の個数: 80

約数和(自身を含む): 386384000

約数和(自身を除く): 258145904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 7789, 8232, 15578, 16464, 23367, 31156, 46734, 54523, 62312, 93468, 109046, 124624, 163569, 186936, 218092, 327138, 373872, 381661, 436184, 654276, 763322, 872368, 1144983, 1308552, 1526644, 2289966, 2617104, 2671627, 3053288, 4579932, 5343254, 6106576, 8014881, 9159864, 10686508, 16029762, 18319728, 21373016, 32059524, 42746032, 64119048, 128238096]

約数ペア:

[(1, 128238096), (2, 64119048), (3, 42746032), (4, 32059524), (6, 21373016), (7, 18319728), (8, 16029762), (12, 10686508), (14, 9159864), (16, 8014881), (21, 6106576), (24, 5343254), (28, 4579932), (42, 3053288), (48, 2671627), (49, 2617104), (56, 2289966), (84, 1526644), (98, 1308552), (112, 1144983), (147, 872368), (168, 763322), (196, 654276), (294, 436184), (336, 381661), (343, 373872), (392, 327138), (588, 218092), (686, 186936), (784, 163569), (1029, 124624), (1176, 109046), (1372, 93468), (2058, 62312), (2352, 54523), (2744, 46734), (4116, 31156), (5488, 23367), (7789, 16464), (8232, 15578)]