19970986992

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{250489}}^1$

素因数の和:250662

約数の個数: 80

約数和(自身を含む): 56654826240

約数和(自身を除く): 36683839248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 151, 176, 264, 302, 453, 528, 604, 906, 1208, 1661, 1812, 2416, 3322, 3624, 4983, 6644, 7248, 9966, 13288, 19932, 26576, 39864, 79728, 250489, 500978, 751467, 1001956, 1502934, 2003912, 2755379, 3005868, 4007824, 5510758, 6011736, 8266137, 11021516, 12023472, 16532274, 22043032, 33064548, 37823839, 44086064, 66129096, 75647678, 113471517, 132258192, 151295356, 226943034, 302590712, 416062229, 453886068, 605181424, 832124458, 907772136, 1248186687, 1664248916, 1815544272, 2496373374, 3328497832, 4992746748, 6656995664, 9985493496, 19970986992]

約数ペア:

[(1, 19970986992), (2, 9985493496), (3, 6656995664), (4, 4992746748), (6, 3328497832), (8, 2496373374), (11, 1815544272), (12, 1664248916), (16, 1248186687), (22, 907772136), (24, 832124458), (33, 605181424), (44, 453886068), (48, 416062229), (66, 302590712), (88, 226943034), (132, 151295356), (151, 132258192), (176, 113471517), (264, 75647678), (302, 66129096), (453, 44086064), (528, 37823839), (604, 33064548), (906, 22043032), (1208, 16532274), (1661, 12023472), (1812, 11021516), (2416, 8266137), (3322, 6011736), (3624, 5510758), (4983, 4007824), (6644, 3005868), (7248, 2755379), (9966, 2003912), (13288, 1502934), (19932, 1001956), (26576, 751467), (39864, 500978), (79728, 250489)]