639484056

素因数分解:

$2^3\times 3^2\times {\mathrm{331}}^1\times {\mathrm{26833}}^1$

素因数の和:27176

約数の個数: 48

約数和(自身を含む): 1737233160

約数和(自身を除く): 1097749104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 5958, 7944, 11916, 23832, 26833, 53666, 80499, 107332, 160998, 214664, 241497, 321996, 482994, 643992, 965988, 1931976, 8881723, 17763446, 26645169, 35526892, 53290338, 71053784, 79935507, 106580676, 159871014, 213161352, 319742028, 639484056]

約数ペア:

[(1, 639484056), (2, 319742028), (3, 213161352), (4, 159871014), (6, 106580676), (8, 79935507), (9, 71053784), (12, 53290338), (18, 35526892), (24, 26645169), (36, 17763446), (72, 8881723), (331, 1931976), (662, 965988), (993, 643992), (1324, 482994), (1986, 321996), (2648, 241497), (2979, 214664), (3972, 160998), (5958, 107332), (7944, 80499), (11916, 53666), (23832, 26833)]