2018339072

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1291}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 4183103232

約数和(自身を除く): 2164764160

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 197, 248, 256, 394, 496, 788, 992, 1291, 1576, 1984, 2582, 3152, 3968, 5164, 6107, 6304, 7936, 10328, 12214, 12608, 20656, 24428, 25216, 40021, 41312, 48856, 50432, 80042, 82624, 97712, 160084, 165248, 195424, 254327, 320168, 330496, 390848, 508654, 640336, 781696, 1017308, 1280672, 1563392, 2034616, 2561344, 4069232, 5122688, 7884137, 8138464, 10245376, 15768274, 16276928, 31536548, 32553856, 63073096, 65107712, 126146192, 252292384, 504584768, 1009169536, 2018339072]

約数ペア:

[(1, 2018339072), (2, 1009169536), (4, 504584768), (8, 252292384), (16, 126146192), (31, 65107712), (32, 63073096), (62, 32553856), (64, 31536548), (124, 16276928), (128, 15768274), (197, 10245376), (248, 8138464), (256, 7884137), (394, 5122688), (496, 4069232), (788, 2561344), (992, 2034616), (1291, 1563392), (1576, 1280672), (1984, 1017308), (2582, 781696), (3152, 640336), (3968, 508654), (5164, 390848), (6107, 330496), (6304, 320168), (7936, 254327), (10328, 195424), (12214, 165248), (12608, 160084), (20656, 97712), (24428, 82624), (25216, 80042), (40021, 50432), (41312, 48856)]