216354464

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{41479}}^1$

素因数の和:41652

約数の個数: 24

約数和(自身を含む): 428571360

約数和(自身を除く): 212216896

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 41479, 82958, 165916, 331832, 663664, 1327328, 6761077, 13522154, 27044308, 54088616, 108177232, 216354464]

約数ペア:

[(1, 216354464), (2, 108177232), (4, 54088616), (8, 27044308), (16, 13522154), (32, 6761077), (163, 1327328), (326, 663664), (652, 331832), (1304, 165916), (2608, 82958), (5216, 41479)]