128969008

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9067}}^1$

素因数の和:9209

約数の個数: 40

約数和(自身を含む): 287854592

約数和(自身を除く): 158885584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 9067, 14224, 18134, 36268, 63469, 72536, 126938, 145072, 253876, 507752, 1015504, 1151509, 2303018, 4606036, 8060563, 9212072, 16121126, 18424144, 32242252, 64484504, 128969008]

約数ペア:

[(1, 128969008), (2, 64484504), (4, 32242252), (7, 18424144), (8, 16121126), (14, 9212072), (16, 8060563), (28, 4606036), (56, 2303018), (112, 1151509), (127, 1015504), (254, 507752), (508, 253876), (889, 145072), (1016, 126938), (1778, 72536), (2032, 63469), (3556, 36268), (7112, 18134), (9067, 14224)]