1285431168

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25169}}^1$

素因数の和:25212

約数の個数: 128

約数和(自身を含む): 4107744000

約数和(自身を除く): 2822312832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 798, 896, 912, 1064, 1216, 1344, 1596, 1824, 2128, 2432, 2688, 3192, 3648, 4256, 6384, 7296, 8512, 12768, 17024, 25169, 25536, 50338, 51072, 75507, 100676, 151014, 176183, 201352, 302028, 352366, 402704, 478211, 528549, 604056, 704732, 805408, 956422, 1057098, 1208112, 1409464, 1434633, 1610816, 1912844, 2114196, 2416224, 2818928, 2869266, 3221632, 3347477, 3825688, 4228392, 4832448, 5637856, 5738532, 6694954, 7651376, 8456784, 9664896, 10042431, 11275712, 11477064, 13389908, 15302752, 16913568, 20084862, 22551424, 22954128, 26779816, 30605504, 33827136, 40169724, 45908256, 53559632, 61211008, 67654272, 80339448, 91816512, 107119264, 160678896, 183633024, 214238528, 321357792, 428477056, 642715584, 1285431168]

約数ペア:

[(1, 1285431168), (2, 642715584), (3, 428477056), (4, 321357792), (6, 214238528), (7, 183633024), (8, 160678896), (12, 107119264), (14, 91816512), (16, 80339448), (19, 67654272), (21, 61211008), (24, 53559632), (28, 45908256), (32, 40169724), (38, 33827136), (42, 30605504), (48, 26779816), (56, 22954128), (57, 22551424), (64, 20084862), (76, 16913568), (84, 15302752), (96, 13389908), (112, 11477064), (114, 11275712), (128, 10042431), (133, 9664896), (152, 8456784), (168, 7651376), (192, 6694954), (224, 5738532), (228, 5637856), (266, 4832448), (304, 4228392), (336, 3825688), (384, 3347477), (399, 3221632), (448, 2869266), (456, 2818928), (532, 2416224), (608, 2114196), (672, 1912844), (798, 1610816), (896, 1434633), (912, 1409464), (1064, 1208112), (1216, 1057098), (1344, 956422), (1596, 805408), (1824, 704732), (2128, 604056), (2432, 528549), (2688, 478211), (3192, 402704), (3648, 352366), (4256, 302028), (6384, 201352), (7296, 176183), (8512, 151014), (12768, 100676), (17024, 75507), (25169, 51072), (25536, 50338)]