1680493572

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{1789}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 4310069400

約数和(自身を除く): 2629575828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 269, 291, 388, 538, 582, 807, 873, 1076, 1164, 1614, 1746, 1789, 2421, 3228, 3492, 3578, 4842, 5367, 7156, 9684, 10734, 16101, 21468, 26093, 32202, 52186, 64404, 78279, 104372, 156558, 173533, 234837, 313116, 347066, 469674, 481241, 520599, 694132, 939348, 962482, 1041198, 1443723, 1561797, 1924964, 2082396, 2887446, 3123594, 4331169, 5774892, 6247188, 8662338, 17324676, 46680377, 93360754, 140041131, 186721508, 280082262, 420123393, 560164524, 840246786, 1680493572]

約数ペア:

[(1, 1680493572), (2, 840246786), (3, 560164524), (4, 420123393), (6, 280082262), (9, 186721508), (12, 140041131), (18, 93360754), (36, 46680377), (97, 17324676), (194, 8662338), (269, 6247188), (291, 5774892), (388, 4331169), (538, 3123594), (582, 2887446), (807, 2082396), (873, 1924964), (1076, 1561797), (1164, 1443723), (1614, 1041198), (1746, 962482), (1789, 939348), (2421, 694132), (3228, 520599), (3492, 481241), (3578, 469674), (4842, 347066), (5367, 313116), (7156, 234837), (9684, 173533), (10734, 156558), (16101, 104372), (21468, 78279), (26093, 64404), (32202, 52186)]