289747804

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{16267}}^1$

素因数の和:16405

約数の個数: 24

約数和(自身を含む): 522463088

約数和(自身を除く): 232715284

約数列:

[1, 2, 4, 61, 73, 122, 146, 244, 292, 4453, 8906, 16267, 17812, 32534, 65068, 992287, 1187491, 1984574, 2374982, 3969148, 4749964, 72436951, 144873902, 289747804]

約数ペア:

[(1, 289747804), (2, 144873902), (4, 72436951), (61, 4749964), (73, 3969148), (122, 2374982), (146, 1984574), (244, 1187491), (292, 992287), (4453, 65068), (8906, 32534), (16267, 17812)]