667103632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 1445796352

約数和(自身を除く): 778692720

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 307, 337, 403, 496, 614, 674, 806, 1228, 1348, 1612, 2456, 2696, 3224, 3991, 4381, 4912, 5392, 6448, 7982, 8762, 9517, 10447, 15964, 17524, 19034, 20894, 31928, 35048, 38068, 41788, 63856, 70096, 76136, 83576, 103459, 123721, 135811, 152272, 167152, 206918, 247442, 271622, 413836, 494884, 543244, 827672, 989768, 1086488, 1344967, 1655344, 1979536, 2172976, 2689934, 3207229, 5379868, 6414458, 10759736, 12828916, 21519472, 25657832, 41693977, 51315664, 83387954, 166775908, 333551816, 667103632]

約数ペア:

[(1, 667103632), (2, 333551816), (4, 166775908), (8, 83387954), (13, 51315664), (16, 41693977), (26, 25657832), (31, 21519472), (52, 12828916), (62, 10759736), (104, 6414458), (124, 5379868), (208, 3207229), (248, 2689934), (307, 2172976), (337, 1979536), (403, 1655344), (496, 1344967), (614, 1086488), (674, 989768), (806, 827672), (1228, 543244), (1348, 494884), (1612, 413836), (2456, 271622), (2696, 247442), (3224, 206918), (3991, 167152), (4381, 152272), (4912, 135811), (5392, 123721), (6448, 103459), (7982, 83576), (8762, 76136), (9517, 70096), (10447, 63856), (15964, 41788), (17524, 38068), (19034, 35048), (20894, 31928)]