255103628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{613}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 493891776

約数和(自身を除く): 238788148

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 151, 212, 302, 604, 613, 689, 1226, 1378, 1963, 2452, 2756, 3926, 7852, 7969, 8003, 15938, 16006, 31876, 32012, 32489, 64978, 92563, 104039, 129956, 185126, 208078, 370252, 416156, 422357, 844714, 1203319, 1689428, 2406638, 4813276, 4905839, 9811678, 19623356, 63775907, 127551814, 255103628]

約数ペア:

[(1, 255103628), (2, 127551814), (4, 63775907), (13, 19623356), (26, 9811678), (52, 4905839), (53, 4813276), (106, 2406638), (151, 1689428), (212, 1203319), (302, 844714), (604, 422357), (613, 416156), (689, 370252), (1226, 208078), (1378, 185126), (1963, 129956), (2452, 104039), (2756, 92563), (3926, 64978), (7852, 32489), (7969, 32012), (8003, 31876), (15938, 16006)]