856554498

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{20771}}^1$

素因数の和:20887

約数の個数: 48

約数和(自身を含む): 1944259200

約数和(自身を除く): 1087704702

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 79, 87, 158, 174, 237, 261, 474, 522, 711, 1422, 2291, 4582, 6873, 13746, 20619, 20771, 41238, 41542, 62313, 124626, 186939, 373878, 602359, 1204718, 1640909, 1807077, 3281818, 3614154, 4922727, 5421231, 9845454, 10842462, 14768181, 29536362, 47586361, 95172722, 142759083, 285518166, 428277249, 856554498]

約数ペア:

[(1, 856554498), (2, 428277249), (3, 285518166), (6, 142759083), (9, 95172722), (18, 47586361), (29, 29536362), (58, 14768181), (79, 10842462), (87, 9845454), (158, 5421231), (174, 4922727), (237, 3614154), (261, 3281818), (474, 1807077), (522, 1640909), (711, 1204718), (1422, 602359), (2291, 373878), (4582, 186939), (6873, 124626), (13746, 62313), (20619, 41542), (20771, 41238)]