245280318

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 543309120

約数和(自身を除く): 298028802

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 101, 102, 174, 202, 303, 493, 606, 821, 986, 1479, 1642, 1717, 2463, 2929, 2958, 3434, 4926, 5151, 5858, 8787, 10302, 13957, 17574, 23809, 27914, 41871, 47618, 49793, 71427, 82921, 83742, 99586, 142854, 149379, 165842, 248763, 298758, 404753, 497526, 809506, 1214259, 1409657, 2404709, 2428518, 2819314, 4228971, 4809418, 7214127, 8457942, 14428254, 40880053, 81760106, 122640159, 245280318]

約数ペア:

[(1, 245280318), (2, 122640159), (3, 81760106), (6, 40880053), (17, 14428254), (29, 8457942), (34, 7214127), (51, 4809418), (58, 4228971), (87, 2819314), (101, 2428518), (102, 2404709), (174, 1409657), (202, 1214259), (303, 809506), (493, 497526), (606, 404753), (821, 298758), (986, 248763), (1479, 165842), (1642, 149379), (1717, 142854), (2463, 99586), (2929, 83742), (2958, 82921), (3434, 71427), (4926, 49793), (5151, 47618), (5858, 41871), (8787, 27914), (10302, 23809), (13957, 17574)]