400064224

素因数分解:

$2^5\times 7^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 120

約数和(自身を含む): 948665088

約数和(自身を除く): 548600864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 127, 164, 196, 224, 254, 287, 328, 343, 392, 508, 574, 656, 686, 784, 889, 1016, 1148, 1312, 1372, 1568, 1778, 2009, 2032, 2296, 2401, 2744, 3556, 4018, 4064, 4592, 4802, 5207, 5488, 6223, 7112, 8036, 9184, 9604, 10414, 10976, 12446, 14063, 14224, 16072, 19208, 20828, 24892, 28126, 28448, 32144, 36449, 38416, 41656, 43561, 49784, 56252, 64288, 72898, 76832, 83312, 87122, 98441, 99568, 112504, 145796, 166624, 174244, 196882, 199136, 225008, 255143, 291592, 304927, 348488, 393764, 450016, 510286, 583184, 609854, 696976, 787528, 1020572, 1166368, 1219708, 1393952, 1575056, 1786001, 2041144, 2439416, 3150112, 3572002, 4082288, 4878832, 7144004, 8164576, 9757664, 12502007, 14288008, 25004014, 28576016, 50008028, 57152032, 100016056, 200032112, 400064224]

約数ペア:

[(1, 400064224), (2, 200032112), (4, 100016056), (7, 57152032), (8, 50008028), (14, 28576016), (16, 25004014), (28, 14288008), (32, 12502007), (41, 9757664), (49, 8164576), (56, 7144004), (82, 4878832), (98, 4082288), (112, 3572002), (127, 3150112), (164, 2439416), (196, 2041144), (224, 1786001), (254, 1575056), (287, 1393952), (328, 1219708), (343, 1166368), (392, 1020572), (508, 787528), (574, 696976), (656, 609854), (686, 583184), (784, 510286), (889, 450016), (1016, 393764), (1148, 348488), (1312, 304927), (1372, 291592), (1568, 255143), (1778, 225008), (2009, 199136), (2032, 196882), (2296, 174244), (2401, 166624), (2744, 145796), (3556, 112504), (4018, 99568), (4064, 98441), (4592, 87122), (4802, 83312), (5207, 76832), (5488, 72898), (6223, 64288), (7112, 56252), (8036, 49784), (9184, 43561), (9604, 41656), (10414, 38416), (10976, 36449), (12446, 32144), (14063, 28448), (14224, 28126), (16072, 24892), (19208, 20828)]