311919912

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{19427}}^1$

素因数の和:19662

約数の個数: 48

約数和(自身を含む): 848615040

約数和(自身を除く): 536695128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 4014, 5352, 8028, 16056, 19427, 38854, 58281, 77708, 116562, 155416, 174843, 233124, 349686, 466248, 699372, 1398744, 4332221, 8664442, 12996663, 17328884, 25993326, 34657768, 38989989, 51986652, 77979978, 103973304, 155959956, 311919912]

約数ペア:

[(1, 311919912), (2, 155959956), (3, 103973304), (4, 77979978), (6, 51986652), (8, 38989989), (9, 34657768), (12, 25993326), (18, 17328884), (24, 12996663), (36, 8664442), (72, 4332221), (223, 1398744), (446, 699372), (669, 466248), (892, 349686), (1338, 233124), (1784, 174843), (2007, 155416), (2676, 116562), (4014, 77708), (5352, 58281), (8028, 38854), (16056, 19427)]