218318912

素因数分解:

$2^6\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1688

約数の個数: 84

約数和(自身を含む): 515995920

約数和(自身を除く): 297677008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 172, 196, 224, 301, 344, 392, 448, 602, 688, 784, 1204, 1376, 1568, 1619, 2107, 2408, 2752, 3136, 3238, 4214, 4816, 6476, 8428, 9632, 11333, 12952, 16856, 19264, 22666, 25904, 33712, 45332, 51808, 67424, 69617, 79331, 90664, 103616, 134848, 139234, 158662, 181328, 278468, 317324, 362656, 487319, 556936, 634648, 725312, 974638, 1113872, 1269296, 1949276, 2227744, 2538592, 3411233, 3898552, 4455488, 5077184, 6822466, 7797104, 13644932, 15594208, 27289864, 31188416, 54579728, 109159456, 218318912]

約数ペア:

[(1, 218318912), (2, 109159456), (4, 54579728), (7, 31188416), (8, 27289864), (14, 15594208), (16, 13644932), (28, 7797104), (32, 6822466), (43, 5077184), (49, 4455488), (56, 3898552), (64, 3411233), (86, 2538592), (98, 2227744), (112, 1949276), (172, 1269296), (196, 1113872), (224, 974638), (301, 725312), (344, 634648), (392, 556936), (448, 487319), (602, 362656), (688, 317324), (784, 278468), (1204, 181328), (1376, 158662), (1568, 139234), (1619, 134848), (2107, 103616), (2408, 90664), (2752, 79331), (3136, 69617), (3238, 67424), (4214, 51808), (4816, 45332), (6476, 33712), (8428, 25904), (9632, 22666), (11333, 19264), (12952, 16856)]