262652159

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 372378720

約数和(自身を除く): 109726561

約数列:

[1, 7, 11, 17, 29, 37, 77, 119, 121, 187, 203, 259, 289, 319, 407, 493, 629, 847, 1073, 1309, 2023, 2057, 2233, 2849, 3179, 3451, 3509, 4403, 4477, 5423, 6919, 7511, 8381, 10693, 11803, 14399, 18241, 22253, 24563, 31339, 34969, 37961, 48433, 58667, 59653, 74851, 76109, 82621, 92191, 117623, 127687, 129833, 200651, 244783, 310097, 417571, 532763, 645337, 823361, 908831, 1014101, 1293853, 1404557, 2170679, 2207161, 3411067, 7098707, 9056971, 15450127, 23877469, 37521737, 262652159]

約数ペア:

[(1, 262652159), (7, 37521737), (11, 23877469), (17, 15450127), (29, 9056971), (37, 7098707), (77, 3411067), (119, 2207161), (121, 2170679), (187, 1404557), (203, 1293853), (259, 1014101), (289, 908831), (319, 823361), (407, 645337), (493, 532763), (629, 417571), (847, 310097), (1073, 244783), (1309, 200651), (2023, 129833), (2057, 127687), (2233, 117623), (2849, 92191), (3179, 82621), (3451, 76109), (3509, 74851), (4403, 59653), (4477, 58667), (5423, 48433), (6919, 37961), (7511, 34969), (8381, 31339), (10693, 24563), (11803, 22253), (14399, 18241)]