128859648

素因数分解:

$2^9\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1951}}^1$

素因数の和:2015

約数の個数: 80

約数和(自身を含む): 351453696

約数和(自身を除く): 222594048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 512, 516, 688, 768, 1032, 1376, 1536, 1951, 2064, 2752, 3902, 4128, 5504, 5853, 7804, 8256, 11008, 11706, 15608, 16512, 22016, 23412, 31216, 33024, 46824, 62432, 66048, 83893, 93648, 124864, 167786, 187296, 249728, 251679, 335572, 374592, 499456, 503358, 671144, 749184, 998912, 1006716, 1342288, 1498368, 2013432, 2684576, 2996736, 4026864, 5369152, 8053728, 10738304, 16107456, 21476608, 32214912, 42953216, 64429824, 128859648]

約数ペア:

[(1, 128859648), (2, 64429824), (3, 42953216), (4, 32214912), (6, 21476608), (8, 16107456), (12, 10738304), (16, 8053728), (24, 5369152), (32, 4026864), (43, 2996736), (48, 2684576), (64, 2013432), (86, 1498368), (96, 1342288), (128, 1006716), (129, 998912), (172, 749184), (192, 671144), (256, 503358), (258, 499456), (344, 374592), (384, 335572), (512, 251679), (516, 249728), (688, 187296), (768, 167786), (1032, 124864), (1376, 93648), (1536, 83893), (1951, 66048), (2064, 62432), (2752, 46824), (3902, 33024), (4128, 31216), (5504, 23412), (5853, 22016), (7804, 16512), (8256, 15608), (11008, 11706)]