289477314

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{643}}^1$

素因数の和:1061

約数の個数: 80

約数和(自身を含む): 744330048

約数和(自身を除く): 454852734

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 397, 567, 643, 794, 1134, 1191, 1286, 1929, 2382, 2779, 3573, 3858, 4501, 5558, 5787, 7146, 8337, 9002, 10719, 11574, 13503, 16674, 17361, 21438, 25011, 27006, 32157, 34722, 40509, 50022, 52083, 64314, 75033, 81018, 104166, 121527, 150066, 225099, 243054, 255271, 364581, 450198, 510542, 729162, 765813, 1531626, 1786897, 2297439, 3573794, 4594878, 5360691, 6892317, 10721382, 13784634, 16082073, 20676951, 32164146, 41353902, 48246219, 96492438, 144738657, 289477314]

約数ペア:

[(1, 289477314), (2, 144738657), (3, 96492438), (6, 48246219), (7, 41353902), (9, 32164146), (14, 20676951), (18, 16082073), (21, 13784634), (27, 10721382), (42, 6892317), (54, 5360691), (63, 4594878), (81, 3573794), (126, 2297439), (162, 1786897), (189, 1531626), (378, 765813), (397, 729162), (567, 510542), (643, 450198), (794, 364581), (1134, 255271), (1191, 243054), (1286, 225099), (1929, 150066), (2382, 121527), (2779, 104166), (3573, 81018), (3858, 75033), (4501, 64314), (5558, 52083), (5787, 50022), (7146, 40509), (8337, 34722), (9002, 32157), (10719, 27006), (11574, 25011), (13503, 21438), (16674, 17361)]