21504604416

素因数分解:

$2^8\times 3^1\times {\mathrm{28000787}}^1$

素因数の和:28000806

約数の個数: 36

約数和(自身を含む): 57233610672

約数和(自身を除く): 35729006256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 28000787, 56001574, 84002361, 112003148, 168004722, 224006296, 336009444, 448012592, 672018888, 896025184, 1344037776, 1792050368, 2688075552, 3584100736, 5376151104, 7168201472, 10752302208, 21504604416]

約数ペア:

[(1, 21504604416), (2, 10752302208), (3, 7168201472), (4, 5376151104), (6, 3584100736), (8, 2688075552), (12, 1792050368), (16, 1344037776), (24, 896025184), (32, 672018888), (48, 448012592), (64, 336009444), (96, 224006296), (128, 168004722), (192, 112003148), (256, 84002361), (384, 56001574), (768, 28000787)]