289342856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{719}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 629856000

約数和(自身を除く): 340513144

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 269, 374, 538, 719, 748, 1076, 1438, 1496, 2152, 2876, 2959, 4573, 5752, 5918, 7909, 9146, 11836, 12223, 15818, 18292, 23672, 24446, 31636, 36584, 48892, 50303, 63272, 97784, 100606, 134453, 193411, 201212, 268906, 386822, 402424, 537812, 773644, 1075624, 1547288, 2127521, 3287987, 4255042, 6575974, 8510084, 13151948, 17020168, 26303896, 36167857, 72335714, 144671428, 289342856]

約数ペア:

[(1, 289342856), (2, 144671428), (4, 72335714), (8, 36167857), (11, 26303896), (17, 17020168), (22, 13151948), (34, 8510084), (44, 6575974), (68, 4255042), (88, 3287987), (136, 2127521), (187, 1547288), (269, 1075624), (374, 773644), (538, 537812), (719, 402424), (748, 386822), (1076, 268906), (1438, 201212), (1496, 193411), (2152, 134453), (2876, 100606), (2959, 97784), (4573, 63272), (5752, 50303), (5918, 48892), (7909, 36584), (9146, 31636), (11836, 24446), (12223, 23672), (15818, 18292)]