271890944

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{40849}}^1$

素因数の和:40880

約数の個数: 40

約数和(自身を含む): 585053700

約数和(自身を除く): 313162756

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 40849, 81698, 163396, 326792, 531037, 653584, 1062074, 1307168, 2124148, 2614336, 4248296, 5228672, 8496592, 10457344, 16993184, 20914688, 33986368, 67972736, 135945472, 271890944]

約数ペア:

[(1, 271890944), (2, 135945472), (4, 67972736), (8, 33986368), (13, 20914688), (16, 16993184), (26, 10457344), (32, 8496592), (52, 5228672), (64, 4248296), (104, 2614336), (128, 2124148), (208, 1307168), (256, 1062074), (416, 653584), (512, 531037), (832, 326792), (1664, 163396), (3328, 81698), (6656, 40849)]