128481024

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23899}}^1$

素因数の和:23925

約数の個数: 72

約数和(自身を含む): 390812800

約数和(自身を除く): 262331776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 23899, 47798, 71697, 95596, 143394, 167293, 191192, 286788, 334586, 382384, 501879, 573576, 669172, 764768, 1003758, 1147152, 1338344, 1529536, 2007516, 2294304, 2676688, 3059072, 4015032, 4588608, 5353376, 6118144, 8030064, 9177216, 10706752, 16060128, 18354432, 21413504, 32120256, 42827008, 64240512, 128481024]

約数ペア:

[(1, 128481024), (2, 64240512), (3, 42827008), (4, 32120256), (6, 21413504), (7, 18354432), (8, 16060128), (12, 10706752), (14, 9177216), (16, 8030064), (21, 6118144), (24, 5353376), (28, 4588608), (32, 4015032), (42, 3059072), (48, 2676688), (56, 2294304), (64, 2007516), (84, 1529536), (96, 1338344), (112, 1147152), (128, 1003758), (168, 764768), (192, 669172), (224, 573576), (256, 501879), (336, 382384), (384, 334586), (448, 286788), (672, 191192), (768, 167293), (896, 143394), (1344, 95596), (1792, 71697), (2688, 47798), (5376, 23899)]