2721408

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 7629600

約数和(自身を除く): 4908192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 373, 384, 456, 608, 746, 912, 1119, 1216, 1492, 1824, 2238, 2432, 2984, 3648, 4476, 5968, 7087, 7296, 8952, 11936, 14174, 17904, 21261, 23872, 28348, 35808, 42522, 47744, 56696, 71616, 85044, 113392, 143232, 170088, 226784, 340176, 453568, 680352, 907136, 1360704, 2721408]

約数ペア:

[(1, 2721408), (2, 1360704), (3, 907136), (4, 680352), (6, 453568), (8, 340176), (12, 226784), (16, 170088), (19, 143232), (24, 113392), (32, 85044), (38, 71616), (48, 56696), (57, 47744), (64, 42522), (76, 35808), (96, 28348), (114, 23872), (128, 21261), (152, 17904), (192, 14174), (228, 11936), (304, 8952), (373, 7296), (384, 7087), (456, 5968), (608, 4476), (746, 3648), (912, 2984), (1119, 2432), (1216, 2238), (1492, 1824)]