12561639672

素因数分解:

$2^3\times 3^1\times {\mathrm{379}}^1\times {\mathrm{853}}^1\times {\mathrm{1619}}^1$

素因数の和:2860

約数の個数: 64

約数和(自身を含む): 31543344000

約数和(自身を除く): 18981704328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 379, 758, 853, 1137, 1516, 1619, 1706, 2274, 2559, 3032, 3238, 3412, 4548, 4857, 5118, 6476, 6824, 9096, 9714, 10236, 12952, 19428, 20472, 38856, 323287, 613601, 646574, 969861, 1227202, 1293148, 1381007, 1840803, 1939722, 2454404, 2586296, 2762014, 3681606, 3879444, 4143021, 4908808, 5524028, 7363212, 7758888, 8286042, 11048056, 14726424, 16572084, 33144168, 523401653, 1046803306, 1570204959, 2093606612, 3140409918, 4187213224, 6280819836, 12561639672]

約数ペア:

[(1, 12561639672), (2, 6280819836), (3, 4187213224), (4, 3140409918), (6, 2093606612), (8, 1570204959), (12, 1046803306), (24, 523401653), (379, 33144168), (758, 16572084), (853, 14726424), (1137, 11048056), (1516, 8286042), (1619, 7758888), (1706, 7363212), (2274, 5524028), (2559, 4908808), (3032, 4143021), (3238, 3879444), (3412, 3681606), (4548, 2762014), (4857, 2586296), (5118, 2454404), (6476, 1939722), (6824, 1840803), (9096, 1381007), (9714, 1293148), (10236, 1227202), (12952, 969861), (19428, 646574), (20472, 613601), (38856, 323287)]