12720384

素因数分解:

$2^8\times 3^2\times {\mathrm{5521}}^1$

素因数の和:5543

約数の個数: 54

約数和(自身を含む): 36682646

約数和(自身を除く): 23962262

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 5521, 11042, 16563, 22084, 33126, 44168, 49689, 66252, 88336, 99378, 132504, 176672, 198756, 265008, 353344, 397512, 530016, 706688, 795024, 1060032, 1413376, 1590048, 2120064, 3180096, 4240128, 6360192, 12720384]

約数ペア:

[(1, 12720384), (2, 6360192), (3, 4240128), (4, 3180096), (6, 2120064), (8, 1590048), (9, 1413376), (12, 1060032), (16, 795024), (18, 706688), (24, 530016), (32, 397512), (36, 353344), (48, 265008), (64, 198756), (72, 176672), (96, 132504), (128, 99378), (144, 88336), (192, 66252), (256, 49689), (288, 44168), (384, 33126), (576, 22084), (768, 16563), (1152, 11042), (2304, 5521)]