2681618637568

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27785339}}^1$

素因数の和:27785397

約数の個数: 72

約数和(自身を含む): 5963289670800

約数和(自身を除く): 3281671033232

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 256, 377, 416, 464, 754, 832, 928, 1508, 1664, 1856, 3016, 3328, 3712, 6032, 7424, 12064, 24128, 48256, 96512, 27785339, 55570678, 111141356, 222282712, 361209407, 444565424, 722418814, 805774831, 889130848, 1444837628, 1611549662, 1778261696, 2889675256, 3223099324, 3556523392, 5779350512, 6446198648, 7113046784, 10475072803, 11558701024, 12892397296, 20950145606, 23117402048, 25784794592, 41900291212, 46234804096, 51569589184, 83800582424, 92469608192, 103139178368, 167601164848, 206278356736, 335202329696, 670404659392, 1340809318784, 2681618637568]

約数ペア:

[(1, 2681618637568), (2, 1340809318784), (4, 670404659392), (8, 335202329696), (13, 206278356736), (16, 167601164848), (26, 103139178368), (29, 92469608192), (32, 83800582424), (52, 51569589184), (58, 46234804096), (64, 41900291212), (104, 25784794592), (116, 23117402048), (128, 20950145606), (208, 12892397296), (232, 11558701024), (256, 10475072803), (377, 7113046784), (416, 6446198648), (464, 5779350512), (754, 3556523392), (832, 3223099324), (928, 2889675256), (1508, 1778261696), (1664, 1611549662), (1856, 1444837628), (3016, 889130848), (3328, 805774831), (3712, 722418814), (6032, 444565424), (7424, 361209407), (12064, 222282712), (24128, 111141356), (48256, 55570678), (96512, 27785339)]