308302278

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 650657280

約数和(自身を除く): 342355002

約数列:

[1, 2, 3, 6, 37, 74, 97, 103, 111, 139, 194, 206, 222, 278, 291, 309, 417, 582, 618, 834, 3589, 3811, 5143, 7178, 7622, 9991, 10286, 10767, 11433, 13483, 14317, 15429, 19982, 21534, 22866, 26966, 28634, 29973, 30858, 40449, 42951, 59946, 80898, 85902, 369667, 498871, 529729, 739334, 997742, 1059458, 1109001, 1388749, 1496613, 1589187, 2218002, 2777498, 2993226, 3178374, 4166247, 8332494, 51383713, 102767426, 154151139, 308302278]

約数ペア:

[(1, 308302278), (2, 154151139), (3, 102767426), (6, 51383713), (37, 8332494), (74, 4166247), (97, 3178374), (103, 2993226), (111, 2777498), (139, 2218002), (194, 1589187), (206, 1496613), (222, 1388749), (278, 1109001), (291, 1059458), (309, 997742), (417, 739334), (582, 529729), (618, 498871), (834, 369667), (3589, 85902), (3811, 80898), (5143, 59946), (7178, 42951), (7622, 40449), (9991, 30858), (10286, 29973), (10767, 28634), (11433, 26966), (13483, 22866), (14317, 21534), (15429, 19982)]