788893638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{853}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 1735437312

約数和(自身を除く): 946543674

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 167, 213, 334, 426, 501, 853, 923, 1002, 1706, 1846, 2171, 2559, 2769, 4342, 5118, 5538, 6513, 11089, 11857, 13026, 22178, 23714, 33267, 35571, 60563, 66534, 71142, 121126, 142451, 154141, 181689, 284902, 308282, 363378, 427353, 462423, 787319, 854706, 924846, 1574638, 1851863, 2361957, 3703726, 4723914, 5555589, 10114021, 11111178, 20228042, 30342063, 60684126, 131482273, 262964546, 394446819, 788893638]

約数ペア:

[(1, 788893638), (2, 394446819), (3, 262964546), (6, 131482273), (13, 60684126), (26, 30342063), (39, 20228042), (71, 11111178), (78, 10114021), (142, 5555589), (167, 4723914), (213, 3703726), (334, 2361957), (426, 1851863), (501, 1574638), (853, 924846), (923, 854706), (1002, 787319), (1706, 462423), (1846, 427353), (2171, 363378), (2559, 308282), (2769, 284902), (4342, 181689), (5118, 154141), (5538, 142451), (6513, 121126), (11089, 71142), (11857, 66534), (13026, 60563), (22178, 35571), (23714, 33267)]