648825044

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{2213}}^1$

素因数の和:2544

約数の個数: 48

約数和(自身を含む): 1338035328

約数和(自身を除く): 689210284

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 283, 518, 566, 1036, 1132, 1981, 2213, 3962, 4426, 7924, 8852, 10471, 15491, 20942, 30982, 41884, 61964, 73297, 81881, 146594, 163762, 293188, 327524, 573167, 626279, 1146334, 1252558, 2292668, 2505116, 4383953, 8767906, 17535812, 23172323, 46344646, 92689292, 162206261, 324412522, 648825044]

約数ペア:

[(1, 648825044), (2, 324412522), (4, 162206261), (7, 92689292), (14, 46344646), (28, 23172323), (37, 17535812), (74, 8767906), (148, 4383953), (259, 2505116), (283, 2292668), (518, 1252558), (566, 1146334), (1036, 626279), (1132, 573167), (1981, 327524), (2213, 293188), (3962, 163762), (4426, 146594), (7924, 81881), (8852, 73297), (10471, 61964), (15491, 41884), (20942, 30982)]