403654483953

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2495993}}^1$

素因数の和:2496174

約数の個数: 48

約数和(自身を含む): 710220116736

約数和(自身を除く): 306565632783

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 151, 153, 357, 453, 1057, 1071, 1359, 2567, 3171, 7701, 9513, 17969, 23103, 53907, 161721, 2495993, 7487979, 17471951, 22463937, 42431881, 52415853, 127295643, 157247559, 297023167, 376894943, 381886929, 891069501, 1130684829, 2638264601, 2673208503, 3392054487, 6407214031, 7914793803, 19221642093, 23744381409, 44850498217, 57664926279, 134551494651, 403654483953]

約数ペア:

[(1, 403654483953), (3, 134551494651), (7, 57664926279), (9, 44850498217), (17, 23744381409), (21, 19221642093), (51, 7914793803), (63, 6407214031), (119, 3392054487), (151, 2673208503), (153, 2638264601), (357, 1130684829), (453, 891069501), (1057, 381886929), (1071, 376894943), (1359, 297023167), (2567, 157247559), (3171, 127295643), (7701, 52415853), (9513, 42431881), (17969, 22463937), (23103, 17471951), (53907, 7487979), (161721, 2495993)]