421221184

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{346399}}^1$

素因数の和:346430

約数の個数: 28

約数和(自身を含む): 879856000

約数和(自身を除く): 458634816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 346399, 692798, 1385596, 2771192, 5542384, 6581581, 11084768, 13163162, 22169536, 26326324, 52652648, 105305296, 210610592, 421221184]

約数ペア:

[(1, 421221184), (2, 210610592), (4, 105305296), (8, 52652648), (16, 26326324), (19, 22169536), (32, 13163162), (38, 11084768), (64, 6581581), (76, 5542384), (152, 2771192), (304, 1385596), (608, 692798), (1216, 346399)]