320852672

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13513}}^1$

素因数の和:13585

約数の個数: 56

約数和(自身を含む): 741432096

約数和(自身を除く): 420579424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 848, 1484, 1696, 2968, 3392, 5936, 11872, 13513, 23744, 27026, 54052, 94591, 108104, 189182, 216208, 378364, 432416, 716189, 756728, 864832, 1432378, 1513456, 2864756, 3026912, 5013323, 5729512, 6053824, 10026646, 11459024, 20053292, 22918048, 40106584, 45836096, 80213168, 160426336, 320852672]

約数ペア:

[(1, 320852672), (2, 160426336), (4, 80213168), (7, 45836096), (8, 40106584), (14, 22918048), (16, 20053292), (28, 11459024), (32, 10026646), (53, 6053824), (56, 5729512), (64, 5013323), (106, 3026912), (112, 2864756), (212, 1513456), (224, 1432378), (371, 864832), (424, 756728), (448, 716189), (742, 432416), (848, 378364), (1484, 216208), (1696, 189182), (2968, 108104), (3392, 94591), (5936, 54052), (11872, 27026), (13513, 23744)]