129840816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{386431}}^1$

素因数の和:386449

約数の個数: 40

約数和(自身を含む): 383340544

約数和(自身を除く): 253499728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 386431, 772862, 1159293, 1545724, 2318586, 2705017, 3091448, 4637172, 5410034, 6182896, 8115051, 9274344, 10820068, 16230102, 18548688, 21640136, 32460204, 43280272, 64920408, 129840816]

約数ペア:

[(1, 129840816), (2, 64920408), (3, 43280272), (4, 32460204), (6, 21640136), (7, 18548688), (8, 16230102), (12, 10820068), (14, 9274344), (16, 8115051), (21, 6182896), (24, 5410034), (28, 4637172), (42, 3091448), (48, 2705017), (56, 2318586), (84, 1545724), (112, 1159293), (168, 772862), (336, 386431)]