689232908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{65293}}^1$

素因数の和:65346

約数の個数: 48

約数和(自身を含む): 1535714880

約数和(自身を除く): 846481972

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 65293, 130586, 261172, 457051, 848809, 914102, 1697618, 1828204, 1893497, 3395236, 3786994, 5941663, 7573988, 11883326, 13254479, 23766652, 24615461, 26508958, 49230922, 53017916, 98461844, 172308227, 344616454, 689232908]

約数ペア:

[(1, 689232908), (2, 344616454), (4, 172308227), (7, 98461844), (13, 53017916), (14, 49230922), (26, 26508958), (28, 24615461), (29, 23766652), (52, 13254479), (58, 11883326), (91, 7573988), (116, 5941663), (182, 3786994), (203, 3395236), (364, 1893497), (377, 1828204), (406, 1697618), (754, 914102), (812, 848809), (1508, 457051), (2639, 261172), (5278, 130586), (10556, 65293)]