259533274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6823}}^1$

素因数の和:6875

約数の個数: 64

約数和(自身を含む): 550287360

約数和(自身を除く): 290754086

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 418, 494, 1001, 1463, 1729, 2002, 2717, 2926, 3458, 5434, 6823, 13646, 19019, 38038, 47761, 75053, 88699, 95522, 129637, 150106, 177398, 259274, 525371, 620893, 907459, 975689, 1050742, 1241786, 1426007, 1685281, 1814918, 1951378, 2852014, 3370562, 6829823, 9982049, 11796967, 13659646, 18538091, 19964098, 23593934, 37076182, 129766637, 259533274]

約数ペア:

[(1, 259533274), (2, 129766637), (7, 37076182), (11, 23593934), (13, 19964098), (14, 18538091), (19, 13659646), (22, 11796967), (26, 9982049), (38, 6829823), (77, 3370562), (91, 2852014), (133, 1951378), (143, 1814918), (154, 1685281), (182, 1426007), (209, 1241786), (247, 1050742), (266, 975689), (286, 907459), (418, 620893), (494, 525371), (1001, 259274), (1463, 177398), (1729, 150106), (2002, 129637), (2717, 95522), (2926, 88699), (3458, 75053), (5434, 47761), (6823, 38038), (13646, 19019)]