129568448

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:997

約数の個数: 56

約数和(自身を含む): 273100800

約数和(自身を除く): 143532352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 152, 254, 304, 508, 608, 839, 1016, 1216, 1678, 2032, 2413, 3356, 4064, 4826, 6712, 8128, 9652, 13424, 15941, 19304, 26848, 31882, 38608, 53696, 63764, 77216, 106553, 127528, 154432, 213106, 255056, 426212, 510112, 852424, 1020224, 1704848, 2024507, 3409696, 4049014, 6819392, 8098028, 16196056, 32392112, 64784224, 129568448]

約数ペア:

[(1, 129568448), (2, 64784224), (4, 32392112), (8, 16196056), (16, 8098028), (19, 6819392), (32, 4049014), (38, 3409696), (64, 2024507), (76, 1704848), (127, 1020224), (152, 852424), (254, 510112), (304, 426212), (508, 255056), (608, 213106), (839, 154432), (1016, 127528), (1216, 106553), (1678, 77216), (2032, 63764), (2413, 53696), (3356, 38608), (4064, 31882), (4826, 26848), (6712, 19304), (8128, 15941), (9652, 13424)]