127979904

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:888

約数の個数: 128

約数和(自身を含む): 378362880

約数和(自身を除く): 250382976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 827, 832, 992, 1209, 1248, 1488, 1612, 1654, 1664, 1984, 2418, 2481, 2496, 2976, 3224, 3308, 3968, 4836, 4962, 4992, 5952, 6448, 6616, 9672, 9924, 10751, 11904, 12896, 13232, 19344, 19848, 21502, 25637, 25792, 26464, 32253, 38688, 39696, 43004, 51274, 51584, 52928, 64506, 76911, 77376, 79392, 86008, 102548, 105856, 129012, 153822, 154752, 158784, 172016, 205096, 258024, 307644, 317568, 333281, 344032, 410192, 516048, 615288, 666562, 688064, 820384, 999843, 1032096, 1230576, 1333124, 1376128, 1640768, 1999686, 2064192, 2461152, 2666248, 3281536, 3999372, 4128384, 4922304, 5332496, 7998744, 9844608, 10664992, 15997488, 21329984, 31994976, 42659968, 63989952, 127979904]

約数ペア:

[(1, 127979904), (2, 63989952), (3, 42659968), (4, 31994976), (6, 21329984), (8, 15997488), (12, 10664992), (13, 9844608), (16, 7998744), (24, 5332496), (26, 4922304), (31, 4128384), (32, 3999372), (39, 3281536), (48, 2666248), (52, 2461152), (62, 2064192), (64, 1999686), (78, 1640768), (93, 1376128), (96, 1333124), (104, 1230576), (124, 1032096), (128, 999843), (156, 820384), (186, 688064), (192, 666562), (208, 615288), (248, 516048), (312, 410192), (372, 344032), (384, 333281), (403, 317568), (416, 307644), (496, 258024), (624, 205096), (744, 172016), (806, 158784), (827, 154752), (832, 153822), (992, 129012), (1209, 105856), (1248, 102548), (1488, 86008), (1612, 79392), (1654, 77376), (1664, 76911), (1984, 64506), (2418, 52928), (2481, 51584), (2496, 51274), (2976, 43004), (3224, 39696), (3308, 38688), (3968, 32253), (4836, 26464), (4962, 25792), (4992, 25637), (5952, 21502), (6448, 19848), (6616, 19344), (9672, 13232), (9924, 12896), (10751, 11904)]