487449904

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{563}}^1\times {\mathrm{1021}}^1$

素因数の和:1645

約数の個数: 40

約数和(自身を含む): 964906992

約数和(自身を除く): 477457088

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 563, 848, 1021, 1126, 2042, 2252, 4084, 4504, 8168, 9008, 16336, 29839, 54113, 59678, 108226, 119356, 216452, 238712, 432904, 477424, 574823, 865808, 1149646, 2299292, 4598584, 9197168, 30465619, 60931238, 121862476, 243724952, 487449904]

約数ペア:

[(1, 487449904), (2, 243724952), (4, 121862476), (8, 60931238), (16, 30465619), (53, 9197168), (106, 4598584), (212, 2299292), (424, 1149646), (563, 865808), (848, 574823), (1021, 477424), (1126, 432904), (2042, 238712), (2252, 216452), (4084, 119356), (4504, 108226), (8168, 59678), (9008, 54113), (16336, 29839)]