21167648128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{90023}}^1$

素因数の和:90215

約数の個数: 64

約数和(自身を含む): 46279537920

約数和(自身を除く): 25111889792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 167, 176, 334, 352, 668, 704, 1336, 1408, 1837, 2672, 3674, 5344, 7348, 10688, 14696, 21376, 29392, 58784, 90023, 117568, 180046, 235136, 360092, 720184, 990253, 1440368, 1980506, 2880736, 3961012, 5761472, 7922024, 11522944, 15033841, 15844048, 30067682, 31688096, 60135364, 63376192, 120270728, 126752384, 165372251, 240541456, 330744502, 481082912, 661489004, 962165824, 1322978008, 1924331648, 2645956016, 5291912032, 10583824064, 21167648128]

約数ペア:

[(1, 21167648128), (2, 10583824064), (4, 5291912032), (8, 2645956016), (11, 1924331648), (16, 1322978008), (22, 962165824), (32, 661489004), (44, 481082912), (64, 330744502), (88, 240541456), (128, 165372251), (167, 126752384), (176, 120270728), (334, 63376192), (352, 60135364), (668, 31688096), (704, 30067682), (1336, 15844048), (1408, 15033841), (1837, 11522944), (2672, 7922024), (3674, 5761472), (5344, 3961012), (7348, 2880736), (10688, 1980506), (14696, 1440368), (21376, 990253), (29392, 720184), (58784, 360092), (90023, 235136), (117568, 180046)]