129331024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 281232000

約数和(自身を除く): 151900976

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 53, 76, 92, 106, 152, 184, 212, 304, 349, 368, 424, 437, 698, 848, 874, 1007, 1219, 1396, 1748, 2014, 2438, 2792, 3496, 4028, 4876, 5584, 6631, 6992, 8027, 8056, 9752, 13262, 16054, 16112, 18497, 19504, 23161, 26524, 32108, 36994, 46322, 53048, 64216, 73988, 92644, 106096, 128432, 147976, 152513, 185288, 295952, 305026, 351443, 370576, 425431, 610052, 702886, 850862, 1220104, 1405772, 1701724, 2440208, 2811544, 3403448, 5623088, 6806896, 8083189, 16166378, 32332756, 64665512, 129331024]

約数ペア:

[(1, 129331024), (2, 64665512), (4, 32332756), (8, 16166378), (16, 8083189), (19, 6806896), (23, 5623088), (38, 3403448), (46, 2811544), (53, 2440208), (76, 1701724), (92, 1405772), (106, 1220104), (152, 850862), (184, 702886), (212, 610052), (304, 425431), (349, 370576), (368, 351443), (424, 305026), (437, 295952), (698, 185288), (848, 152513), (874, 147976), (1007, 128432), (1219, 106096), (1396, 92644), (1748, 73988), (2014, 64216), (2438, 53048), (2792, 46322), (3496, 36994), (4028, 32108), (4876, 26524), (5584, 23161), (6631, 19504), (6992, 18497), (8027, 16112), (8056, 16054), (9752, 13262)]