678006672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{8443}}^1$

素因数の和:8700

約数の個数: 80

約数和(自身を含む): 2010347520

約数和(自身を除く): 1332340848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 336, 478, 717, 956, 1434, 1673, 1912, 2868, 3346, 3824, 5019, 5736, 6692, 8443, 10038, 11472, 13384, 16886, 20076, 25329, 26768, 33772, 40152, 50658, 59101, 67544, 80304, 101316, 118202, 135088, 177303, 202632, 236404, 354606, 405264, 472808, 709212, 945616, 1418424, 2017877, 2836848, 4035754, 6053631, 8071508, 12107262, 14125139, 16143016, 24214524, 28250278, 32286032, 42375417, 48429048, 56500556, 84750834, 96858096, 113001112, 169501668, 226002224, 339003336, 678006672]

約数ペア:

[(1, 678006672), (2, 339003336), (3, 226002224), (4, 169501668), (6, 113001112), (7, 96858096), (8, 84750834), (12, 56500556), (14, 48429048), (16, 42375417), (21, 32286032), (24, 28250278), (28, 24214524), (42, 16143016), (48, 14125139), (56, 12107262), (84, 8071508), (112, 6053631), (168, 4035754), (239, 2836848), (336, 2017877), (478, 1418424), (717, 945616), (956, 709212), (1434, 472808), (1673, 405264), (1912, 354606), (2868, 236404), (3346, 202632), (3824, 177303), (5019, 135088), (5736, 118202), (6692, 101316), (8443, 80304), (10038, 67544), (11472, 59101), (13384, 50658), (16886, 40152), (20076, 33772), (25329, 26768)]