279513302068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69808517}}^1$

素因数の和:69808552

約数の個数: 48

約数和(自身を含む): 656758537344

約数和(自身を除く): 377245235276

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 69808517, 139617034, 279234068, 488659619, 767893687, 907510721, 977319238, 1535787374, 1815021442, 1954638476, 3071574748, 3630042884, 5375255809, 6352575047, 9982617931, 10750511618, 12705150094, 19965235862, 21501023236, 25410300188, 39930471724, 69878325517, 139756651034, 279513302068]

約数ペア:

[(1, 279513302068), (2, 139756651034), (4, 69878325517), (7, 39930471724), (11, 25410300188), (13, 21501023236), (14, 19965235862), (22, 12705150094), (26, 10750511618), (28, 9982617931), (44, 6352575047), (52, 5375255809), (77, 3630042884), (91, 3071574748), (143, 1954638476), (154, 1815021442), (182, 1535787374), (286, 977319238), (308, 907510721), (364, 767893687), (572, 488659619), (1001, 279234068), (2002, 139617034), (4004, 69808517)]