391001544

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{76487}}^1$

素因数の和:76570

約数の個数: 48

約数和(自身を含む): 1073891520

約数和(自身を除く): 682889976

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, 76487, 152974, 229461, 305948, 458922, 611896, 688383, 917844, 1376766, 1835688, 2753532, 5430577, 5507064, 10861154, 16291731, 21722308, 32583462, 43444616, 48875193, 65166924, 97750386, 130333848, 195500772, 391001544]

約数ペア:

[(1, 391001544), (2, 195500772), (3, 130333848), (4, 97750386), (6, 65166924), (8, 48875193), (9, 43444616), (12, 32583462), (18, 21722308), (24, 16291731), (36, 10861154), (71, 5507064), (72, 5430577), (142, 2753532), (213, 1835688), (284, 1376766), (426, 917844), (568, 688383), (639, 611896), (852, 458922), (1278, 305948), (1704, 229461), (2556, 152974), (5112, 76487)]