128654208

素因数分解:

$2^7\times 3^2\times {\mathrm{29}}^1\times {\mathrm{3851}}^1$

素因数の和:3900

約数の個数: 96

約数和(自身を含む): 383081400

約数和(自身を除く): 254427192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 261, 288, 348, 384, 464, 522, 576, 696, 928, 1044, 1152, 1392, 1856, 2088, 2784, 3712, 3851, 4176, 5568, 7702, 8352, 11136, 11553, 15404, 16704, 23106, 30808, 33408, 34659, 46212, 61616, 69318, 92424, 111679, 123232, 138636, 184848, 223358, 246464, 277272, 335037, 369696, 446716, 492928, 554544, 670074, 739392, 893432, 1005111, 1109088, 1340148, 1478784, 1786864, 2010222, 2218176, 2680296, 3573728, 4020444, 4436352, 5360592, 7147456, 8040888, 10721184, 14294912, 16081776, 21442368, 32163552, 42884736, 64327104, 128654208]

約数ペア:

[(1, 128654208), (2, 64327104), (3, 42884736), (4, 32163552), (6, 21442368), (8, 16081776), (9, 14294912), (12, 10721184), (16, 8040888), (18, 7147456), (24, 5360592), (29, 4436352), (32, 4020444), (36, 3573728), (48, 2680296), (58, 2218176), (64, 2010222), (72, 1786864), (87, 1478784), (96, 1340148), (116, 1109088), (128, 1005111), (144, 893432), (174, 739392), (192, 670074), (232, 554544), (261, 492928), (288, 446716), (348, 369696), (384, 335037), (464, 277272), (522, 246464), (576, 223358), (696, 184848), (928, 138636), (1044, 123232), (1152, 111679), (1392, 92424), (1856, 69318), (2088, 61616), (2784, 46212), (3712, 34659), (3851, 33408), (4176, 30808), (5568, 23106), (7702, 16704), (8352, 15404), (11136, 11553)]