813923208

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{538309}}^1$

素因数の和:538331

約数の個数: 64

約数和(自身を含む): 2583888000

約数和(自身を除く): 1769964792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 538309, 1076618, 1614927, 2153236, 3229854, 3768163, 4306472, 4844781, 6459708, 7536326, 9689562, 11304489, 12919416, 14534343, 15072652, 19379124, 22608978, 29068686, 30145304, 33913467, 38758248, 45217956, 58137372, 67826934, 90435912, 101740401, 116274744, 135653868, 203480802, 271307736, 406961604, 813923208]

約数ペア:

[(1, 813923208), (2, 406961604), (3, 271307736), (4, 203480802), (6, 135653868), (7, 116274744), (8, 101740401), (9, 90435912), (12, 67826934), (14, 58137372), (18, 45217956), (21, 38758248), (24, 33913467), (27, 30145304), (28, 29068686), (36, 22608978), (42, 19379124), (54, 15072652), (56, 14534343), (63, 12919416), (72, 11304489), (84, 9689562), (108, 7536326), (126, 6459708), (168, 4844781), (189, 4306472), (216, 3768163), (252, 3229854), (378, 2153236), (504, 1614927), (756, 1076618), (1512, 538309)]