257227232

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{151667}}^1$

素因数の和:151730

約数の個数: 24

約数和(自身を含む): 515974536

約数和(自身を除く): 258747304

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 151667, 303334, 606668, 1213336, 2426672, 4853344, 8038351, 16076702, 32153404, 64306808, 128613616, 257227232]

約数ペア:

[(1, 257227232), (2, 128613616), (4, 64306808), (8, 32153404), (16, 16076702), (32, 8038351), (53, 4853344), (106, 2426672), (212, 1213336), (424, 606668), (848, 303334), (1696, 151667)]