128223312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1063}}^1$

素因数の和:1440

約数の個数: 80

約数和(自身を含む): 379975680

約数和(自身を除く): 251752368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 359, 718, 1063, 1077, 1436, 2126, 2154, 2513, 2872, 3189, 4252, 4308, 5026, 5744, 6378, 7441, 7539, 8504, 8616, 10052, 12756, 14882, 15078, 17008, 17232, 20104, 22323, 25512, 29764, 30156, 40208, 44646, 51024, 59528, 60312, 89292, 119056, 120624, 178584, 357168, 381617, 763234, 1144851, 1526468, 2289702, 2671319, 3052936, 4579404, 5342638, 6105872, 8013957, 9158808, 10685276, 16027914, 18317616, 21370552, 32055828, 42741104, 64111656, 128223312]

約数ペア:

[(1, 128223312), (2, 64111656), (3, 42741104), (4, 32055828), (6, 21370552), (7, 18317616), (8, 16027914), (12, 10685276), (14, 9158808), (16, 8013957), (21, 6105872), (24, 5342638), (28, 4579404), (42, 3052936), (48, 2671319), (56, 2289702), (84, 1526468), (112, 1144851), (168, 763234), (336, 381617), (359, 357168), (718, 178584), (1063, 120624), (1077, 119056), (1436, 89292), (2126, 60312), (2154, 59528), (2513, 51024), (2872, 44646), (3189, 40208), (4252, 30156), (4308, 29764), (5026, 25512), (5744, 22323), (6378, 20104), (7441, 17232), (7539, 17008), (8504, 15078), (8616, 14882), (10052, 12756)]