313779672

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{61381}}^1$

素因数の和:61464

約数の個数: 48

約数和(自身を含む): 861803280

約数和(自身を除く): 548023608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 61381, 122762, 184143, 245524, 368286, 491048, 552429, 736572, 1104858, 1473144, 2209716, 4358051, 4419432, 8716102, 13074153, 17432204, 26148306, 34864408, 39222459, 52296612, 78444918, 104593224, 156889836, 313779672]

約数ペア:

[(1, 313779672), (2, 156889836), (3, 104593224), (4, 78444918), (6, 52296612), (8, 39222459), (9, 34864408), (12, 26148306), (18, 17432204), (24, 13074153), (36, 8716102), (71, 4419432), (72, 4358051), (142, 2209716), (213, 1473144), (284, 1104858), (426, 736572), (568, 552429), (639, 491048), (852, 368286), (1278, 245524), (1704, 184143), (2556, 122762), (5112, 61381)]