21167671592048

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{4931}}^1\times {\mathrm{3232511}}^1$

素因数の和:3237533

約数の個数: 40

約数和(自身を含む): 41514918875136

約数和(自身を除く): 20347247283088

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 4931, 9862, 19724, 39448, 78896, 409273, 818546, 1637092, 3232511, 3274184, 6465022, 6548368, 12930044, 25860088, 51720176, 268298413, 536596826, 1073193652, 2146387304, 4292774608, 15939511741, 31879023482, 63758046964, 127516093928, 255032187856, 1322979474503, 2645958949006, 5291917898012, 10583835796024, 21167671592048]

約数ペア:

[(1, 21167671592048), (2, 10583835796024), (4, 5291917898012), (8, 2645958949006), (16, 1322979474503), (83, 255032187856), (166, 127516093928), (332, 63758046964), (664, 31879023482), (1328, 15939511741), (4931, 4292774608), (9862, 2146387304), (19724, 1073193652), (39448, 536596826), (78896, 268298413), (409273, 51720176), (818546, 25860088), (1637092, 12930044), (3232511, 6548368), (3274184, 6465022)]