21167994752

素因数分解:

$2^7\times {\mathrm{709}}^1\times {\mathrm{233251}}^1$

素因数の和:233974

約数の個数: 32

約数和(自身を含む): 42230274600

約数和(自身を除く): 21062279848

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 709, 1418, 2836, 5672, 11344, 22688, 45376, 90752, 233251, 466502, 933004, 1866008, 3732016, 7464032, 14928064, 29856128, 165374959, 330749918, 661499836, 1322999672, 2645999344, 5291998688, 10583997376, 21167994752]

約数ペア:

[(1, 21167994752), (2, 10583997376), (4, 5291998688), (8, 2645999344), (16, 1322999672), (32, 661499836), (64, 330749918), (128, 165374959), (709, 29856128), (1418, 14928064), (2836, 7464032), (5672, 3732016), (11344, 1866008), (22688, 933004), (45376, 466502), (90752, 233251)]