3440904272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2393}}^1$

素因数の和:2668

約数の個数: 80

約数和(自身を含む): 7447523328

約数和(自身を除く): 4006619056

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 223, 248, 403, 446, 496, 806, 892, 1612, 1784, 2393, 2899, 3224, 3568, 4786, 5798, 6448, 6913, 9572, 11596, 13826, 19144, 23192, 27652, 31109, 38288, 46384, 55304, 62218, 74183, 89869, 110608, 124436, 148366, 179738, 248872, 296732, 359476, 497744, 533639, 593464, 718952, 964379, 1067278, 1186928, 1437904, 1928758, 2134556, 3857516, 4269112, 6937307, 7715032, 8538224, 13874614, 15430064, 16542809, 27749228, 33085618, 55498456, 66171236, 110996912, 132342472, 215056517, 264684944, 430113034, 860226068, 1720452136, 3440904272]

約数ペア:

[(1, 3440904272), (2, 1720452136), (4, 860226068), (8, 430113034), (13, 264684944), (16, 215056517), (26, 132342472), (31, 110996912), (52, 66171236), (62, 55498456), (104, 33085618), (124, 27749228), (208, 16542809), (223, 15430064), (248, 13874614), (403, 8538224), (446, 7715032), (496, 6937307), (806, 4269112), (892, 3857516), (1612, 2134556), (1784, 1928758), (2393, 1437904), (2899, 1186928), (3224, 1067278), (3568, 964379), (4786, 718952), (5798, 593464), (6448, 533639), (6913, 497744), (9572, 359476), (11596, 296732), (13826, 248872), (19144, 179738), (23192, 148366), (27652, 124436), (31109, 110608), (38288, 89869), (46384, 74183), (55304, 62218)]