321252708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{81371}}^1$

素因数の和:81432

約数の個数: 48

約数和(自身を含む): 874911744

約数和(自身を除く): 553659036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 81371, 162742, 244113, 325484, 488226, 569597, 976452, 1139194, 1708791, 2278388, 3417582, 3824437, 6835164, 7648874, 11473311, 15297748, 22946622, 26771059, 45893244, 53542118, 80313177, 107084236, 160626354, 321252708]

約数ペア:

[(1, 321252708), (2, 160626354), (3, 107084236), (4, 80313177), (6, 53542118), (7, 45893244), (12, 26771059), (14, 22946622), (21, 15297748), (28, 11473311), (42, 7648874), (47, 6835164), (84, 3824437), (94, 3417582), (141, 2278388), (188, 1708791), (282, 1139194), (329, 976452), (564, 569597), (658, 488226), (987, 325484), (1316, 244113), (1974, 162742), (3948, 81371)]