220288512

素因数分解:

$2^9\times 3^1\times {\mathrm{173}}^1\times {\mathrm{829}}^1$

素因数の和:1023

約数の個数: 80

約数和(自身を含む): 590966640

約数和(自身を除く): 370678128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 256, 346, 384, 512, 519, 692, 768, 829, 1038, 1384, 1536, 1658, 2076, 2487, 2768, 3316, 4152, 4974, 5536, 6632, 8304, 9948, 11072, 13264, 16608, 19896, 22144, 26528, 33216, 39792, 44288, 53056, 66432, 79584, 88576, 106112, 132864, 143417, 159168, 212224, 265728, 286834, 318336, 424448, 430251, 573668, 636672, 860502, 1147336, 1273344, 1721004, 2294672, 3442008, 4589344, 6884016, 9178688, 13768032, 18357376, 27536064, 36714752, 55072128, 73429504, 110144256, 220288512]

約数ペア:

[(1, 220288512), (2, 110144256), (3, 73429504), (4, 55072128), (6, 36714752), (8, 27536064), (12, 18357376), (16, 13768032), (24, 9178688), (32, 6884016), (48, 4589344), (64, 3442008), (96, 2294672), (128, 1721004), (173, 1273344), (192, 1147336), (256, 860502), (346, 636672), (384, 573668), (512, 430251), (519, 424448), (692, 318336), (768, 286834), (829, 265728), (1038, 212224), (1384, 159168), (1536, 143417), (1658, 132864), (2076, 106112), (2487, 88576), (2768, 79584), (3316, 66432), (4152, 53056), (4974, 44288), (5536, 39792), (6632, 33216), (8304, 26528), (9948, 22144), (11072, 19896), (13264, 16608)]