1377232016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:736

約数の個数: 80

約数和(自身を含む): 2890440000

約数和(自身を除く): 1513207984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 139, 146, 272, 278, 292, 499, 556, 584, 998, 1112, 1168, 1241, 1996, 2224, 2363, 2482, 3992, 4726, 4964, 7984, 8483, 9452, 9928, 10147, 16966, 18904, 19856, 20294, 33932, 36427, 37808, 40588, 67864, 69361, 72854, 81176, 135728, 138722, 145708, 162352, 172499, 277444, 291416, 344998, 554888, 582832, 619259, 689996, 1109776, 1179137, 1238518, 1379992, 2358274, 2477036, 2759984, 4716548, 4954072, 5063353, 9433096, 9908144, 10126706, 18866192, 20253412, 40506824, 81013648, 86077001, 172154002, 344308004, 688616008, 1377232016]

約数ペア:

[(1, 1377232016), (2, 688616008), (4, 344308004), (8, 172154002), (16, 86077001), (17, 81013648), (34, 40506824), (68, 20253412), (73, 18866192), (136, 10126706), (139, 9908144), (146, 9433096), (272, 5063353), (278, 4954072), (292, 4716548), (499, 2759984), (556, 2477036), (584, 2358274), (998, 1379992), (1112, 1238518), (1168, 1179137), (1241, 1109776), (1996, 689996), (2224, 619259), (2363, 582832), (2482, 554888), (3992, 344998), (4726, 291416), (4964, 277444), (7984, 172499), (8483, 162352), (9452, 145708), (9928, 138722), (10147, 135728), (16966, 81176), (18904, 72854), (19856, 69361), (20294, 67864), (33932, 40588), (36427, 37808)]