278364443924

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1\times {\mathrm{1453}}^1$

素因数の和:2137

約数の個数: 96

約数和(自身を含む): 568039879680

約数和(自身を除く): 289675435756

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 257, 316, 337, 514, 553, 674, 1028, 1106, 1348, 1453, 1799, 2212, 2359, 2906, 3598, 4718, 5812, 7196, 9436, 10171, 20303, 20342, 26623, 40606, 40684, 53246, 81212, 86609, 106492, 114787, 142121, 173218, 186361, 229574, 284242, 346436, 372722, 373421, 459148, 489661, 568484, 606263, 745444, 746842, 803509, 979322, 1212526, 1493684, 1607018, 1958644, 2425052, 2613947, 3214036, 3427627, 5227894, 6842111, 6855254, 10455788, 13684222, 13710508, 27368444, 29500259, 38683219, 47894777, 59000518, 77366438, 95789554, 118001036, 125842877, 154732876, 191579108, 206501813, 251685754, 270782533, 413003626, 503371508, 541565066, 826007252, 880900139, 1083130132, 1761800278, 3523600556, 9941587283, 19883174566, 39766349132, 69591110981, 139182221962, 278364443924]

約数ペア:

[(1, 278364443924), (2, 139182221962), (4, 69591110981), (7, 39766349132), (14, 19883174566), (28, 9941587283), (79, 3523600556), (158, 1761800278), (257, 1083130132), (316, 880900139), (337, 826007252), (514, 541565066), (553, 503371508), (674, 413003626), (1028, 270782533), (1106, 251685754), (1348, 206501813), (1453, 191579108), (1799, 154732876), (2212, 125842877), (2359, 118001036), (2906, 95789554), (3598, 77366438), (4718, 59000518), (5812, 47894777), (7196, 38683219), (9436, 29500259), (10171, 27368444), (20303, 13710508), (20342, 13684222), (26623, 10455788), (40606, 6855254), (40684, 6842111), (53246, 5227894), (81212, 3427627), (86609, 3214036), (106492, 2613947), (114787, 2425052), (142121, 1958644), (173218, 1607018), (186361, 1493684), (229574, 1212526), (284242, 979322), (346436, 803509), (372722, 746842), (373421, 745444), (459148, 606263), (489661, 568484)]