1899306052

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 4235656320

約数和(自身を除く): 2336350268

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 49, 59, 74, 92, 98, 118, 148, 161, 193, 196, 236, 259, 322, 386, 413, 518, 644, 772, 826, 851, 1036, 1127, 1351, 1357, 1652, 1702, 1813, 2183, 2254, 2702, 2714, 2891, 3404, 3626, 4366, 4439, 4508, 5404, 5428, 5782, 5957, 7141, 7252, 8732, 8878, 9457, 9499, 11387, 11564, 11914, 14282, 15281, 17756, 18914, 18998, 22774, 23828, 28564, 30562, 31073, 37828, 37996, 41699, 45548, 49987, 50209, 61124, 62146, 66493, 79709, 83398, 99974, 100418, 106967, 124292, 132986, 159418, 164243, 166796, 199948, 200836, 213934, 217511, 261901, 265972, 318836, 328486, 349909, 351463, 421319, 427868, 435022, 523802, 557963, 656972, 699818, 702926, 842638, 870044, 1047604, 1115926, 1149701, 1399636, 1405852, 1685276, 1833307, 2231852, 2299402, 2460241, 2949233, 3666614, 4598804, 4920482, 5898466, 7333228, 8047907, 9690337, 9840964, 11796932, 12833149, 16095814, 19380674, 20644631, 25666298, 32191628, 38761348, 41289262, 51332596, 67832359, 82578524, 135664718, 271329436, 474826513, 949653026, 1899306052]

約数ペア:

[(1, 1899306052), (2, 949653026), (4, 474826513), (7, 271329436), (14, 135664718), (23, 82578524), (28, 67832359), (37, 51332596), (46, 41289262), (49, 38761348), (59, 32191628), (74, 25666298), (92, 20644631), (98, 19380674), (118, 16095814), (148, 12833149), (161, 11796932), (193, 9840964), (196, 9690337), (236, 8047907), (259, 7333228), (322, 5898466), (386, 4920482), (413, 4598804), (518, 3666614), (644, 2949233), (772, 2460241), (826, 2299402), (851, 2231852), (1036, 1833307), (1127, 1685276), (1351, 1405852), (1357, 1399636), (1652, 1149701), (1702, 1115926), (1813, 1047604), (2183, 870044), (2254, 842638), (2702, 702926), (2714, 699818), (2891, 656972), (3404, 557963), (3626, 523802), (4366, 435022), (4439, 427868), (4508, 421319), (5404, 351463), (5428, 349909), (5782, 328486), (5957, 318836), (7141, 265972), (7252, 261901), (8732, 217511), (8878, 213934), (9457, 200836), (9499, 199948), (11387, 166796), (11564, 164243), (11914, 159418), (14282, 132986), (15281, 124292), (17756, 106967), (18914, 100418), (18998, 99974), (22774, 83398), (23828, 79709), (28564, 66493), (30562, 62146), (31073, 61124), (37828, 50209), (37996, 49987), (41699, 45548)]