180889984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{128473}}^1$

素因数の和:128498

約数の個数: 32

約数和(自身を含む): 393130440

約数和(自身を除く): 212240456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 128473, 256946, 513892, 1027784, 1413203, 2055568, 2826406, 4111136, 5652812, 8222272, 11305624, 16444544, 22611248, 45222496, 90444992, 180889984]

約数ペア:

[(1, 180889984), (2, 90444992), (4, 45222496), (8, 22611248), (11, 16444544), (16, 11305624), (22, 8222272), (32, 5652812), (44, 4111136), (64, 2826406), (88, 2055568), (128, 1413203), (176, 1027784), (352, 513892), (704, 256946), (1408, 128473)]