821342736

素因数分解:

$2^4\times 3^2\times {\mathrm{661}}^1\times {\mathrm{8629}}^1$

素因数の和:9304

約数の個数: 60

約数和(自身を含む): 2302363180

約数和(自身を除く): 1481020444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 661, 1322, 1983, 2644, 3966, 5288, 5949, 7932, 8629, 10576, 11898, 15864, 17258, 23796, 25887, 31728, 34516, 47592, 51774, 69032, 77661, 95184, 103548, 138064, 155322, 207096, 310644, 414192, 621288, 1242576, 5703769, 11407538, 17111307, 22815076, 34222614, 45630152, 51333921, 68445228, 91260304, 102667842, 136890456, 205335684, 273780912, 410671368, 821342736]

約数ペア:

[(1, 821342736), (2, 410671368), (3, 273780912), (4, 205335684), (6, 136890456), (8, 102667842), (9, 91260304), (12, 68445228), (16, 51333921), (18, 45630152), (24, 34222614), (36, 22815076), (48, 17111307), (72, 11407538), (144, 5703769), (661, 1242576), (1322, 621288), (1983, 414192), (2644, 310644), (3966, 207096), (5288, 155322), (5949, 138064), (7932, 103548), (8629, 95184), (10576, 77661), (11898, 69032), (15864, 51774), (17258, 47592), (23796, 34516), (25887, 31728)]