281333892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{478459}}^1$

素因数の和:478480

約数の個数: 36

約数和(自身を含む): 763622160

約数和(自身を除く): 482288268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 478459, 956918, 1435377, 1913836, 2870754, 3349213, 5741508, 6698426, 10047639, 13396852, 20095278, 23444491, 40190556, 46888982, 70333473, 93777964, 140666946, 281333892]

約数ペア:

[(1, 281333892), (2, 140666946), (3, 93777964), (4, 70333473), (6, 46888982), (7, 40190556), (12, 23444491), (14, 20095278), (21, 13396852), (28, 10047639), (42, 6698426), (49, 5741508), (84, 3349213), (98, 2870754), (147, 1913836), (196, 1435377), (294, 956918), (588, 478459)]