1720751872

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50539}}^1$

素因数の和:50581

約数の個数: 72

約数和(自身を含む): 4132150400

約数和(自身を除く): 2411398528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 17024, 34048, 50539, 101078, 202156, 353773, 404312, 707546, 808624, 960241, 1415092, 1617248, 1920482, 2830184, 3234496, 3840964, 5660368, 6468992, 6721687, 7681928, 11320736, 12937984, 13443374, 15363856, 22641472, 26886748, 30727712, 45282944, 53773496, 61455424, 90565888, 107546992, 122910848, 215093984, 245821696, 430187968, 860375936, 1720751872]

約数ペア:

[(1, 1720751872), (2, 860375936), (4, 430187968), (7, 245821696), (8, 215093984), (14, 122910848), (16, 107546992), (19, 90565888), (28, 61455424), (32, 53773496), (38, 45282944), (56, 30727712), (64, 26886748), (76, 22641472), (112, 15363856), (128, 13443374), (133, 12937984), (152, 11320736), (224, 7681928), (256, 6721687), (266, 6468992), (304, 5660368), (448, 3840964), (532, 3234496), (608, 2830184), (896, 1920482), (1064, 1617248), (1216, 1415092), (1792, 960241), (2128, 808624), (2432, 707546), (4256, 404312), (4864, 353773), (8512, 202156), (17024, 101078), (34048, 50539)]