279842624

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1783

約数の個数: 56

約数和(自身を含む): 577888608

約数和(自身を除く): 298045984

約数列:

[1, 2, 4, 8, 16, 32, 43, 61, 64, 86, 122, 172, 244, 344, 488, 688, 976, 1376, 1667, 1952, 2623, 2752, 3334, 3904, 5246, 6668, 10492, 13336, 20984, 26672, 41968, 53344, 71681, 83936, 101687, 106688, 143362, 167872, 203374, 286724, 406748, 573448, 813496, 1146896, 1626992, 2293792, 3253984, 4372541, 4587584, 6507968, 8745082, 17490164, 34980328, 69960656, 139921312, 279842624]

約数ペア:

[(1, 279842624), (2, 139921312), (4, 69960656), (8, 34980328), (16, 17490164), (32, 8745082), (43, 6507968), (61, 4587584), (64, 4372541), (86, 3253984), (122, 2293792), (172, 1626992), (244, 1146896), (344, 813496), (488, 573448), (688, 406748), (976, 286724), (1376, 203374), (1667, 167872), (1952, 143362), (2623, 106688), (2752, 101687), (3334, 83936), (3904, 71681), (5246, 53344), (6668, 41968), (10492, 26672), (13336, 20984)]