291299684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 570802176

約数和(自身を除く): 279502492

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 157, 314, 403, 628, 806, 1151, 1612, 2041, 2302, 4082, 4604, 4867, 8164, 9734, 14963, 19468, 29926, 35681, 59852, 63271, 71362, 126542, 142724, 180707, 253084, 361414, 463853, 722828, 927706, 1855412, 2349191, 4698382, 5601917, 9396764, 11203834, 22407668, 72824921, 145649842, 291299684]

約数ペア:

[(1, 291299684), (2, 145649842), (4, 72824921), (13, 22407668), (26, 11203834), (31, 9396764), (52, 5601917), (62, 4698382), (124, 2349191), (157, 1855412), (314, 927706), (403, 722828), (628, 463853), (806, 361414), (1151, 253084), (1612, 180707), (2041, 142724), (2302, 126542), (4082, 71362), (4604, 63271), (4867, 59852), (8164, 35681), (9734, 29926), (14963, 19468)]