845238312

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{378691}}^1$

素因数の和:378734

約数の個数: 48

約数和(自身を含む): 2363038080

約数和(自身を除く): 1517799768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 378691, 757382, 1136073, 1514764, 2272146, 3029528, 3408219, 4544292, 6816438, 9088584, 11739421, 13632876, 23478842, 27265752, 35218263, 46957684, 70436526, 93915368, 105654789, 140873052, 211309578, 281746104, 422619156, 845238312]

約数ペア:

[(1, 845238312), (2, 422619156), (3, 281746104), (4, 211309578), (6, 140873052), (8, 105654789), (9, 93915368), (12, 70436526), (18, 46957684), (24, 35218263), (31, 27265752), (36, 23478842), (62, 13632876), (72, 11739421), (93, 9088584), (124, 6816438), (186, 4544292), (248, 3408219), (279, 3029528), (372, 2272146), (558, 1514764), (744, 1136073), (1116, 757382), (2232, 378691)]