131640576

素因数分解:

$2^8\times 3^1\times {\mathrm{181}}^1\times {\mathrm{947}}^1$

素因数の和:1147

約数の個数: 72

約数和(自身を含む): 352663584

約数和(自身を除く): 221023008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 181, 192, 256, 362, 384, 543, 724, 768, 947, 1086, 1448, 1894, 2172, 2841, 2896, 3788, 4344, 5682, 5792, 7576, 8688, 11364, 11584, 15152, 17376, 22728, 23168, 30304, 34752, 45456, 46336, 60608, 69504, 90912, 121216, 139008, 171407, 181824, 242432, 342814, 363648, 514221, 685628, 727296, 1028442, 1371256, 2056884, 2742512, 4113768, 5485024, 8227536, 10970048, 16455072, 21940096, 32910144, 43880192, 65820288, 131640576]

約数ペア:

[(1, 131640576), (2, 65820288), (3, 43880192), (4, 32910144), (6, 21940096), (8, 16455072), (12, 10970048), (16, 8227536), (24, 5485024), (32, 4113768), (48, 2742512), (64, 2056884), (96, 1371256), (128, 1028442), (181, 727296), (192, 685628), (256, 514221), (362, 363648), (384, 342814), (543, 242432), (724, 181824), (768, 171407), (947, 139008), (1086, 121216), (1448, 90912), (1894, 69504), (2172, 60608), (2841, 46336), (2896, 45456), (3788, 34752), (4344, 30304), (5682, 23168), (5792, 22728), (7576, 17376), (8688, 15152), (11364, 11584)]