128030896

素因数分解:

$2^4\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2113}}^1$

素因数の和:2669

約数の個数: 40

約数和(自身を含む): 284155424

約数和(自身を除く): 156124528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 541, 1082, 2113, 2164, 3787, 4226, 4328, 7574, 8452, 8656, 14791, 15148, 16904, 29582, 30296, 33808, 59164, 60592, 118328, 236656, 1143133, 2286266, 4572532, 8001931, 9145064, 16003862, 18290128, 32007724, 64015448, 128030896]

約数ペア:

[(1, 128030896), (2, 64015448), (4, 32007724), (7, 18290128), (8, 16003862), (14, 9145064), (16, 8001931), (28, 4572532), (56, 2286266), (112, 1143133), (541, 236656), (1082, 118328), (2113, 60592), (2164, 59164), (3787, 33808), (4226, 30296), (4328, 29582), (7574, 16904), (8452, 15148), (8656, 14791)]