642537036

素因数分解:

$2^2\times 3^4\times {\mathrm{223}}^1\times {\mathrm{8893}}^1$

素因数の和:9132

約数の個数: 60

約数和(自身を含む): 1687440832

約数和(自身を除く): 1044903796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 223, 324, 446, 669, 892, 1338, 2007, 2676, 4014, 6021, 8028, 8893, 12042, 17786, 18063, 24084, 26679, 35572, 36126, 53358, 72252, 80037, 106716, 160074, 240111, 320148, 480222, 720333, 960444, 1440666, 1983139, 2881332, 3966278, 5949417, 7932556, 11898834, 17848251, 23797668, 35696502, 53544753, 71393004, 107089506, 160634259, 214179012, 321268518, 642537036]

約数ペア:

[(1, 642537036), (2, 321268518), (3, 214179012), (4, 160634259), (6, 107089506), (9, 71393004), (12, 53544753), (18, 35696502), (27, 23797668), (36, 17848251), (54, 11898834), (81, 7932556), (108, 5949417), (162, 3966278), (223, 2881332), (324, 1983139), (446, 1440666), (669, 960444), (892, 720333), (1338, 480222), (2007, 320148), (2676, 240111), (4014, 160074), (6021, 106716), (8028, 80037), (8893, 72252), (12042, 53358), (17786, 36126), (18063, 35572), (24084, 26679)]