247890496

素因数分解:

$2^6\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2897}}^1$

素因数の和:3107

約数の個数: 56

約数和(自身を含む): 565318656

約数和(自身を除く): 317428160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 191, 224, 382, 448, 764, 1337, 1528, 2674, 2897, 3056, 5348, 5794, 6112, 10696, 11588, 12224, 20279, 21392, 23176, 40558, 42784, 46352, 81116, 85568, 92704, 162232, 185408, 324464, 553327, 648928, 1106654, 1297856, 2213308, 3873289, 4426616, 7746578, 8853232, 15493156, 17706464, 30986312, 35412928, 61972624, 123945248, 247890496]

約数ペア:

[(1, 247890496), (2, 123945248), (4, 61972624), (7, 35412928), (8, 30986312), (14, 17706464), (16, 15493156), (28, 8853232), (32, 7746578), (56, 4426616), (64, 3873289), (112, 2213308), (191, 1297856), (224, 1106654), (382, 648928), (448, 553327), (764, 324464), (1337, 185408), (1528, 162232), (2674, 92704), (2897, 85568), (3056, 81116), (5348, 46352), (5794, 42784), (6112, 40558), (10696, 23176), (11588, 21392), (12224, 20279)]