319392976

素因数分解:

$2^4\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1327}}^1$

素因数の和:1656

約数の個数: 60

約数和(自身を含む): 722745408

約数和(自身を除く): 403352432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 307, 392, 614, 784, 1228, 1327, 2149, 2456, 2654, 4298, 4912, 5308, 8596, 9289, 10616, 15043, 17192, 18578, 21232, 30086, 34384, 37156, 60172, 65023, 74312, 120344, 130046, 148624, 240688, 260092, 407389, 520184, 814778, 1040368, 1629556, 2851723, 3259112, 5703446, 6518224, 11406892, 19962061, 22813784, 39924122, 45627568, 79848244, 159696488, 319392976]

約数ペア:

[(1, 319392976), (2, 159696488), (4, 79848244), (7, 45627568), (8, 39924122), (14, 22813784), (16, 19962061), (28, 11406892), (49, 6518224), (56, 5703446), (98, 3259112), (112, 2851723), (196, 1629556), (307, 1040368), (392, 814778), (614, 520184), (784, 407389), (1228, 260092), (1327, 240688), (2149, 148624), (2456, 130046), (2654, 120344), (4298, 74312), (4912, 65023), (5308, 60172), (8596, 37156), (9289, 34384), (10616, 30086), (15043, 21232), (17192, 18578)]