304901968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{143281}}^1$

素因数の和:143315

約数の個数: 40

約数和(自身を含む): 710678720

約数和(自身を除く): 405776752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 143281, 286562, 573124, 1002967, 1146248, 2005934, 2292496, 2722339, 4011868, 5444678, 8023736, 10889356, 16047472, 19056373, 21778712, 38112746, 43557424, 76225492, 152450984, 304901968]

約数ペア:

[(1, 304901968), (2, 152450984), (4, 76225492), (7, 43557424), (8, 38112746), (14, 21778712), (16, 19056373), (19, 16047472), (28, 10889356), (38, 8023736), (56, 5444678), (76, 4011868), (112, 2722339), (133, 2292496), (152, 2005934), (266, 1146248), (304, 1002967), (532, 573124), (1064, 286562), (2128, 143281)]