215680128

素因数分解:

$2^7\times 3^1\times {\mathrm{561667}}^1$

素因数の和:561684

約数の個数: 32

約数和(自身を含む): 572901360

約数和(自身を除く): 357221232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 561667, 1123334, 1685001, 2246668, 3370002, 4493336, 6740004, 8986672, 13480008, 17973344, 26960016, 35946688, 53920032, 71893376, 107840064, 215680128]

約数ペア:

[(1, 215680128), (2, 107840064), (3, 71893376), (4, 53920032), (6, 35946688), (8, 26960016), (12, 17973344), (16, 13480008), (24, 8986672), (32, 6740004), (48, 4493336), (64, 3370002), (96, 2246668), (128, 1685001), (192, 1123334), (384, 561667)]