16406768

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1270

約数の個数: 60

約数和(自身を含む): 39184992

約数和(自身を除く): 22778224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1231, 1666, 1904, 2462, 3332, 4924, 6664, 8617, 9848, 13328, 17234, 19696, 20927, 34468, 41854, 60319, 68936, 83708, 120638, 137872, 146489, 167416, 241276, 292978, 334832, 482552, 585956, 965104, 1025423, 1171912, 2050846, 2343824, 4101692, 8203384, 16406768]

約数ペア:

[(1, 16406768), (2, 8203384), (4, 4101692), (7, 2343824), (8, 2050846), (14, 1171912), (16, 1025423), (17, 965104), (28, 585956), (34, 482552), (49, 334832), (56, 292978), (68, 241276), (98, 167416), (112, 146489), (119, 137872), (136, 120638), (196, 83708), (238, 68936), (272, 60319), (392, 41854), (476, 34468), (784, 20927), (833, 19696), (952, 17234), (1231, 13328), (1666, 9848), (1904, 8617), (2462, 6664), (3332, 4924)]