687237628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{23003}}^1$

素因数の和:23122

約数の個数: 48

約数和(自身を含む): 1514951424

約数和(自身を除く): 827713796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 97, 154, 194, 308, 388, 679, 1067, 1358, 2134, 2716, 4268, 7469, 14938, 23003, 29876, 46006, 92012, 161021, 253033, 322042, 506066, 644084, 1012132, 1771231, 2231291, 3542462, 4462582, 7084924, 8925164, 15619037, 24544201, 31238074, 49088402, 62476148, 98176804, 171809407, 343618814, 687237628]

約数ペア:

[(1, 687237628), (2, 343618814), (4, 171809407), (7, 98176804), (11, 62476148), (14, 49088402), (22, 31238074), (28, 24544201), (44, 15619037), (77, 8925164), (97, 7084924), (154, 4462582), (194, 3542462), (308, 2231291), (388, 1771231), (679, 1012132), (1067, 644084), (1358, 506066), (2134, 322042), (2716, 253033), (4268, 161021), (7469, 92012), (14938, 46006), (23003, 29876)]