678742662

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3343}}^1$

素因数の和:3517

約数の個数: 64

約数和(自身を含む): 1550545920

約数和(自身を除く): 871803258

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 137, 247, 274, 411, 494, 741, 822, 1482, 1781, 2603, 3343, 3562, 5206, 5343, 6686, 7809, 10029, 10686, 15618, 20058, 33839, 43459, 63517, 67678, 86918, 101517, 127034, 130377, 190551, 203034, 260754, 381102, 457991, 825721, 915982, 1373973, 1651442, 2477163, 2747946, 4954326, 5953883, 8701829, 11907766, 17403658, 17861649, 26105487, 35723298, 52210974, 113123777, 226247554, 339371331, 678742662]

約数ペア:

[(1, 678742662), (2, 339371331), (3, 226247554), (6, 113123777), (13, 52210974), (19, 35723298), (26, 26105487), (38, 17861649), (39, 17403658), (57, 11907766), (78, 8701829), (114, 5953883), (137, 4954326), (247, 2747946), (274, 2477163), (411, 1651442), (494, 1373973), (741, 915982), (822, 825721), (1482, 457991), (1781, 381102), (2603, 260754), (3343, 203034), (3562, 190551), (5206, 130377), (5343, 127034), (6686, 101517), (7809, 86918), (10029, 67678), (10686, 63517), (15618, 43459), (20058, 33839)]