643940064

素因数分解:

$2^5\times 3^3\times {\mathrm{745301}}^1$

素因数の和:745320

約数の個数: 48

約数和(自身を含む): 1878161040

約数和(自身を除く): 1234220976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 745301, 1490602, 2235903, 2981204, 4471806, 5962408, 6707709, 8943612, 11924816, 13415418, 17887224, 20123127, 23849632, 26830836, 35774448, 40246254, 53661672, 71548896, 80492508, 107323344, 160985016, 214646688, 321970032, 643940064]

約数ペア:

[(1, 643940064), (2, 321970032), (3, 214646688), (4, 160985016), (6, 107323344), (8, 80492508), (9, 71548896), (12, 53661672), (16, 40246254), (18, 35774448), (24, 26830836), (27, 23849632), (32, 20123127), (36, 17887224), (48, 13415418), (54, 11924816), (72, 8943612), (96, 6707709), (108, 5962408), (144, 4471806), (216, 2981204), (288, 2235903), (432, 1490602), (864, 745301)]