1287296

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 2616300

約数和(自身を除く): 1329004

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 113, 128, 178, 226, 356, 452, 712, 904, 1424, 1808, 2848, 3616, 5696, 7232, 10057, 11392, 14464, 20114, 40228, 80456, 160912, 321824, 643648, 1287296]

約数ペア:

[(1, 1287296), (2, 643648), (4, 321824), (8, 160912), (16, 80456), (32, 40228), (64, 20114), (89, 14464), (113, 11392), (128, 10057), (178, 7232), (226, 5696), (356, 3616), (452, 2848), (712, 1808), (904, 1424)]