856265004

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{485411}}^1$

素因数の和:485435

約数の個数: 54

約数和(自身を含む): 2517832044

約数和(自身を除く): 1661567040

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 485411, 970822, 1456233, 1941644, 2912466, 3397877, 4368699, 5824932, 6795754, 8737398, 10193631, 13591508, 17474796, 20387262, 23785139, 30580893, 40774524, 47570278, 61161786, 71355417, 95140556, 122323572, 142710834, 214066251, 285421668, 428132502, 856265004]

約数ペア:

[(1, 856265004), (2, 428132502), (3, 285421668), (4, 214066251), (6, 142710834), (7, 122323572), (9, 95140556), (12, 71355417), (14, 61161786), (18, 47570278), (21, 40774524), (28, 30580893), (36, 23785139), (42, 20387262), (49, 17474796), (63, 13591508), (84, 10193631), (98, 8737398), (126, 6795754), (147, 5824932), (196, 4368699), (252, 3397877), (294, 2912466), (441, 1941644), (588, 1456233), (882, 970822), (1764, 485411)]