278814732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{5813}}^1$

素因数の和:6398

約数の個数: 48

約数和(自身を含む): 744936192

約数和(自身を除く): 466121460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 571, 1142, 1713, 2284, 3426, 3997, 5813, 6852, 7994, 11626, 11991, 15988, 17439, 23252, 23982, 34878, 40691, 47964, 69756, 81382, 122073, 162764, 244146, 488292, 3319223, 6638446, 9957669, 13276892, 19915338, 23234561, 39830676, 46469122, 69703683, 92938244, 139407366, 278814732]

約数ペア:

[(1, 278814732), (2, 139407366), (3, 92938244), (4, 69703683), (6, 46469122), (7, 39830676), (12, 23234561), (14, 19915338), (21, 13276892), (28, 9957669), (42, 6638446), (84, 3319223), (571, 488292), (1142, 244146), (1713, 162764), (2284, 122073), (3426, 81382), (3997, 69756), (5813, 47964), (6852, 40691), (7994, 34878), (11626, 23982), (11991, 23252), (15988, 17439)]