247577372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1931}}^1$

素因数の和:2202

約数の個数: 48

約数和(自身を含む): 523649280

約数和(自身を除く): 276071908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 241, 266, 482, 532, 964, 1687, 1931, 3374, 3862, 4579, 6748, 7724, 9158, 13517, 18316, 27034, 32053, 36689, 54068, 64106, 73378, 128212, 146756, 256823, 465371, 513646, 930742, 1027292, 1861484, 3257597, 6515194, 8842049, 13030388, 17684098, 35368196, 61894343, 123788686, 247577372]

約数ペア:

[(1, 247577372), (2, 123788686), (4, 61894343), (7, 35368196), (14, 17684098), (19, 13030388), (28, 8842049), (38, 6515194), (76, 3257597), (133, 1861484), (241, 1027292), (266, 930742), (482, 513646), (532, 465371), (964, 256823), (1687, 146756), (1931, 128212), (3374, 73378), (3862, 64106), (4579, 54068), (6748, 36689), (7724, 32053), (9158, 27034), (13517, 18316)]