1298993824

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{25741}}^1$

素因数の和:25853

約数の個数: 48

約数和(自身を含む): 2724533280

約数和(自身を除く): 1425539456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 608, 664, 1328, 1577, 2656, 3154, 6308, 12616, 25232, 25741, 50464, 51482, 102964, 205928, 411856, 489079, 823712, 978158, 1956316, 2136503, 3912632, 4273006, 7825264, 8546012, 15650528, 17092024, 34184048, 40593557, 68368096, 81187114, 162374228, 324748456, 649496912, 1298993824]

約数ペア:

[(1, 1298993824), (2, 649496912), (4, 324748456), (8, 162374228), (16, 81187114), (19, 68368096), (32, 40593557), (38, 34184048), (76, 17092024), (83, 15650528), (152, 8546012), (166, 7825264), (304, 4273006), (332, 3912632), (608, 2136503), (664, 1956316), (1328, 978158), (1577, 823712), (2656, 489079), (3154, 411856), (6308, 205928), (12616, 102964), (25232, 51482), (25741, 50464)]