239181728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1733}}^1$

素因数の和:1989

約数の個数: 48

約数和(自身を含む): 498143520

約数和(自身を除く): 258961792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 227, 304, 454, 608, 908, 1733, 1816, 3466, 3632, 4313, 6932, 7264, 8626, 13864, 17252, 27728, 32927, 34504, 55456, 65854, 69008, 131708, 138016, 263416, 393391, 526832, 786782, 1053664, 1573564, 3147128, 6294256, 7474429, 12588512, 14948858, 29897716, 59795432, 119590864, 239181728]

約数ペア:

[(1, 239181728), (2, 119590864), (4, 59795432), (8, 29897716), (16, 14948858), (19, 12588512), (32, 7474429), (38, 6294256), (76, 3147128), (152, 1573564), (227, 1053664), (304, 786782), (454, 526832), (608, 393391), (908, 263416), (1733, 138016), (1816, 131708), (3466, 69008), (3632, 65854), (4313, 55456), (6932, 34504), (7264, 32927), (8626, 27728), (13864, 17252)]