428640384

素因数分解:

$2^7\times 3^1\times {\mathrm{131}}^1\times {\mathrm{8521}}^1$

素因数の和:8669

約数の個数: 64

約数和(自身を含む): 1147402080

約数和(自身を除く): 718761696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 262, 384, 393, 524, 786, 1048, 1572, 2096, 3144, 4192, 6288, 8384, 8521, 12576, 16768, 17042, 25152, 25563, 34084, 50304, 51126, 68168, 102252, 136336, 204504, 272672, 409008, 545344, 818016, 1090688, 1116251, 1636032, 2232502, 3272064, 3348753, 4465004, 6697506, 8930008, 13395012, 17860016, 26790024, 35720032, 53580048, 71440064, 107160096, 142880128, 214320192, 428640384]

約数ペア:

[(1, 428640384), (2, 214320192), (3, 142880128), (4, 107160096), (6, 71440064), (8, 53580048), (12, 35720032), (16, 26790024), (24, 17860016), (32, 13395012), (48, 8930008), (64, 6697506), (96, 4465004), (128, 3348753), (131, 3272064), (192, 2232502), (262, 1636032), (384, 1116251), (393, 1090688), (524, 818016), (786, 545344), (1048, 409008), (1572, 272672), (2096, 204504), (3144, 136336), (4192, 102252), (6288, 68168), (8384, 51126), (8521, 50304), (12576, 34084), (16768, 25563), (17042, 25152)]