291268448980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{11678767}}^1$

素因数の和:11678848

約数の個数: 48

約数和(自身を含む): 647470897920

約数和(自身を除く): 356202448940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 12470, 24940, 11678767, 23357534, 46715068, 58393835, 116787670, 233575340, 338684243, 502186981, 677368486, 1004373962, 1354736972, 1693421215, 2008747924, 2510934905, 3386842430, 5021869810, 6773684860, 10043739620, 14563422449, 29126844898, 58253689796, 72817112245, 145634224490, 291268448980]

約数ペア:

[(1, 291268448980), (2, 145634224490), (4, 72817112245), (5, 58253689796), (10, 29126844898), (20, 14563422449), (29, 10043739620), (43, 6773684860), (58, 5021869810), (86, 3386842430), (116, 2510934905), (145, 2008747924), (172, 1693421215), (215, 1354736972), (290, 1004373962), (430, 677368486), (580, 502186981), (860, 338684243), (1247, 233575340), (2494, 116787670), (4988, 58393835), (6235, 46715068), (12470, 23357534), (24940, 11678767)]