261256555952

素因数分解:

$2^4\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2397377}}^1$

素因数の和:2397538

約数の個数: 60

約数和(自身を含む): 593063369640

約数和(自身を除く): 331806813688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 139, 196, 278, 392, 556, 784, 973, 1112, 1946, 2224, 3892, 6811, 7784, 13622, 15568, 27244, 54488, 108976, 2397377, 4794754, 9589508, 16781639, 19179016, 33563278, 38358032, 67126556, 117471473, 134253112, 234942946, 268506224, 333235403, 469885892, 666470806, 939771784, 1332941612, 1879543568, 2332647821, 2665883224, 4665295642, 5331766448, 9330591284, 16328534747, 18661182568, 32657069494, 37322365136, 65314138988, 130628277976, 261256555952]

約数ペア:

[(1, 261256555952), (2, 130628277976), (4, 65314138988), (7, 37322365136), (8, 32657069494), (14, 18661182568), (16, 16328534747), (28, 9330591284), (49, 5331766448), (56, 4665295642), (98, 2665883224), (112, 2332647821), (139, 1879543568), (196, 1332941612), (278, 939771784), (392, 666470806), (556, 469885892), (784, 333235403), (973, 268506224), (1112, 234942946), (1946, 134253112), (2224, 117471473), (3892, 67126556), (6811, 38358032), (7784, 33563278), (13622, 19179016), (15568, 16781639), (27244, 9589508), (54488, 4794754), (108976, 2397377)]