284357388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1721}}^1$

素因数の和:2023

約数の個数: 72

約数和(自身を含む): 775023984

約数和(自身を除く): 490666596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 281, 294, 562, 588, 843, 1124, 1686, 1721, 1967, 3372, 3442, 3934, 5163, 5901, 6884, 7868, 10326, 11802, 12047, 13769, 20652, 23604, 24094, 27538, 36141, 41307, 48188, 55076, 72282, 82614, 84329, 144564, 165228, 168658, 252987, 337316, 483601, 505974, 967202, 1011948, 1450803, 1934404, 2901606, 3385207, 5803212, 6770414, 10155621, 13540828, 20311242, 23696449, 40622484, 47392898, 71089347, 94785796, 142178694, 284357388]

約数ペア:

[(1, 284357388), (2, 142178694), (3, 94785796), (4, 71089347), (6, 47392898), (7, 40622484), (12, 23696449), (14, 20311242), (21, 13540828), (28, 10155621), (42, 6770414), (49, 5803212), (84, 3385207), (98, 2901606), (147, 1934404), (196, 1450803), (281, 1011948), (294, 967202), (562, 505974), (588, 483601), (843, 337316), (1124, 252987), (1686, 168658), (1721, 165228), (1967, 144564), (3372, 84329), (3442, 82614), (3934, 72282), (5163, 55076), (5901, 48188), (6884, 41307), (7868, 36141), (10326, 27538), (11802, 24094), (12047, 23604), (13769, 20652)]