268388624

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 613877376

約数和(自身を除く): 345488752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 211, 277, 287, 328, 422, 554, 574, 656, 844, 1108, 1148, 1477, 1688, 1939, 2216, 2296, 2954, 3376, 3878, 4432, 4592, 5908, 7756, 8651, 11357, 11816, 15512, 17302, 22714, 23632, 31024, 34604, 45428, 58447, 60557, 69208, 79499, 90856, 116894, 121114, 138416, 158998, 181712, 233788, 242228, 317996, 409129, 467576, 484456, 635992, 818258, 935152, 968912, 1271984, 1636516, 2396327, 3273032, 4792654, 6546064, 9585308, 16774289, 19170616, 33548578, 38341232, 67097156, 134194312, 268388624]

約数ペア:

[(1, 268388624), (2, 134194312), (4, 67097156), (7, 38341232), (8, 33548578), (14, 19170616), (16, 16774289), (28, 9585308), (41, 6546064), (56, 4792654), (82, 3273032), (112, 2396327), (164, 1636516), (211, 1271984), (277, 968912), (287, 935152), (328, 818258), (422, 635992), (554, 484456), (574, 467576), (656, 409129), (844, 317996), (1108, 242228), (1148, 233788), (1477, 181712), (1688, 158998), (1939, 138416), (2216, 121114), (2296, 116894), (2954, 90856), (3376, 79499), (3878, 69208), (4432, 60557), (4592, 58447), (5908, 45428), (7756, 34604), (8651, 31024), (11357, 23632), (11816, 22714), (15512, 17302)]