256285728

素因数分解:

$2^5\times 3^3\times {\mathrm{296627}}^1$

素因数の和:296646

約数の個数: 48

約数和(自身を含む): 747502560

約数和(自身を除く): 491216832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 296627, 593254, 889881, 1186508, 1779762, 2373016, 2669643, 3559524, 4746032, 5339286, 7119048, 8008929, 9492064, 10678572, 14238096, 16017858, 21357144, 28476192, 32035716, 42714288, 64071432, 85428576, 128142864, 256285728]

約数ペア:

[(1, 256285728), (2, 128142864), (3, 85428576), (4, 64071432), (6, 42714288), (8, 32035716), (9, 28476192), (12, 21357144), (16, 16017858), (18, 14238096), (24, 10678572), (27, 9492064), (32, 8008929), (36, 7119048), (48, 5339286), (54, 4746032), (72, 3559524), (96, 2669643), (108, 2373016), (144, 1779762), (216, 1186508), (288, 889881), (432, 593254), (864, 296627)]