400211016

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1801}}^1$

素因数の和:2054

約数の個数: 64

約数和(自身を含む): 1027572480

約数和(自身を除く): 627361464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 197, 282, 376, 394, 564, 591, 788, 1128, 1182, 1576, 1801, 2364, 3602, 4728, 5403, 7204, 9259, 10806, 14408, 18518, 21612, 27777, 37036, 43224, 55554, 74072, 84647, 111108, 169294, 222216, 253941, 338588, 354797, 507882, 677176, 709594, 1015764, 1064391, 1419188, 2031528, 2128782, 2838376, 4257564, 8515128, 16675459, 33350918, 50026377, 66701836, 100052754, 133403672, 200105508, 400211016]

約数ペア:

[(1, 400211016), (2, 200105508), (3, 133403672), (4, 100052754), (6, 66701836), (8, 50026377), (12, 33350918), (24, 16675459), (47, 8515128), (94, 4257564), (141, 2838376), (188, 2128782), (197, 2031528), (282, 1419188), (376, 1064391), (394, 1015764), (564, 709594), (591, 677176), (788, 507882), (1128, 354797), (1182, 338588), (1576, 253941), (1801, 222216), (2364, 169294), (3602, 111108), (4728, 84647), (5403, 74072), (7204, 55554), (9259, 43224), (10806, 37036), (14408, 27777), (18518, 21612)]