321756768

素因数分解:

$2^5\times 3^2\times {\mathrm{383}}^1\times {\mathrm{2917}}^1$

素因数の和:3316

約数の個数: 72

約数和(自身を含む): 917699328

約数和(自身を除く): 595942560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 383, 766, 1149, 1532, 2298, 2917, 3064, 3447, 4596, 5834, 6128, 6894, 8751, 9192, 11668, 12256, 13788, 17502, 18384, 23336, 26253, 27576, 35004, 36768, 46672, 52506, 55152, 70008, 93344, 105012, 110304, 140016, 210024, 280032, 420048, 840096, 1117211, 2234422, 3351633, 4468844, 6703266, 8937688, 10054899, 13406532, 17875376, 20109798, 26813064, 35750752, 40219596, 53626128, 80439192, 107252256, 160878384, 321756768]

約数ペア:

[(1, 321756768), (2, 160878384), (3, 107252256), (4, 80439192), (6, 53626128), (8, 40219596), (9, 35750752), (12, 26813064), (16, 20109798), (18, 17875376), (24, 13406532), (32, 10054899), (36, 8937688), (48, 6703266), (72, 4468844), (96, 3351633), (144, 2234422), (288, 1117211), (383, 840096), (766, 420048), (1149, 280032), (1532, 210024), (2298, 140016), (2917, 110304), (3064, 105012), (3447, 93344), (4596, 70008), (5834, 55152), (6128, 52506), (6894, 46672), (8751, 36768), (9192, 35004), (11668, 27576), (12256, 26253), (13788, 23336), (17502, 18384)]