1285615008

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{153929}}^1$

素因数の和:153974

約数の個数: 72

約数和(自身を含む): 3782060100

約数和(自身を除く): 2496445092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 153929, 307858, 461787, 615716, 923574, 1231432, 1385361, 1847148, 2462864, 2770722, 3694296, 4463941, 4925728, 5541444, 7388592, 8927882, 11082888, 13391823, 14777184, 17855764, 22165776, 26783646, 35711528, 40175469, 44331552, 53567292, 71423056, 80350938, 107134584, 142846112, 160701876, 214269168, 321403752, 428538336, 642807504, 1285615008]

約数ペア:

[(1, 1285615008), (2, 642807504), (3, 428538336), (4, 321403752), (6, 214269168), (8, 160701876), (9, 142846112), (12, 107134584), (16, 80350938), (18, 71423056), (24, 53567292), (29, 44331552), (32, 40175469), (36, 35711528), (48, 26783646), (58, 22165776), (72, 17855764), (87, 14777184), (96, 13391823), (116, 11082888), (144, 8927882), (174, 7388592), (232, 5541444), (261, 4925728), (288, 4463941), (348, 3694296), (464, 2770722), (522, 2462864), (696, 1847148), (928, 1385361), (1044, 1231432), (1392, 923574), (2088, 615716), (2784, 461787), (4176, 307858), (8352, 153929)]