156939016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 327962880

約数和(自身を除く): 171023864

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 97, 104, 188, 194, 331, 376, 388, 611, 662, 776, 1222, 1261, 1324, 2444, 2522, 2648, 4303, 4559, 4888, 5044, 8606, 9118, 10088, 15557, 17212, 18236, 31114, 32107, 34424, 36472, 59267, 62228, 64214, 118534, 124456, 128428, 202241, 237068, 256856, 404482, 417391, 474136, 808964, 834782, 1509029, 1617928, 1669564, 3018058, 3339128, 6036116, 12072232, 19617377, 39234754, 78469508, 156939016]

約数ペア:

[(1, 156939016), (2, 78469508), (4, 39234754), (8, 19617377), (13, 12072232), (26, 6036116), (47, 3339128), (52, 3018058), (94, 1669564), (97, 1617928), (104, 1509029), (188, 834782), (194, 808964), (331, 474136), (376, 417391), (388, 404482), (611, 256856), (662, 237068), (776, 202241), (1222, 128428), (1261, 124456), (1324, 118534), (2444, 64214), (2522, 62228), (2648, 59267), (4303, 36472), (4559, 34424), (4888, 32107), (5044, 31114), (8606, 18236), (9118, 17212), (10088, 15557)]