259520856

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{220681}}^1$

素因数の和:220704

約数の個数: 48

約数和(自身を含む): 754732440

約数和(自身を除く): 495211584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 220681, 441362, 662043, 882724, 1324086, 1544767, 1765448, 2648172, 3089534, 4634301, 5296344, 6179068, 9268602, 10813369, 12358136, 18537204, 21626738, 32440107, 37074408, 43253476, 64880214, 86506952, 129760428, 259520856]

約数ペア:

[(1, 259520856), (2, 129760428), (3, 86506952), (4, 64880214), (6, 43253476), (7, 37074408), (8, 32440107), (12, 21626738), (14, 18537204), (21, 12358136), (24, 10813369), (28, 9268602), (42, 6179068), (49, 5296344), (56, 4634301), (84, 3089534), (98, 2648172), (147, 1765448), (168, 1544767), (196, 1324086), (294, 882724), (392, 662043), (588, 441362), (1176, 220681)]