272504932

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{947}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 560609280

約数和(自身を除く): 288104348

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 239, 301, 478, 602, 947, 956, 1204, 1673, 1894, 3346, 3788, 6629, 6692, 10277, 13258, 20554, 26516, 40721, 41108, 71939, 81442, 143878, 162884, 226333, 285047, 287756, 452666, 570094, 905332, 1140188, 1584331, 3168662, 6337324, 9732319, 19464638, 38929276, 68126233, 136252466, 272504932]

約数ペア:

[(1, 272504932), (2, 136252466), (4, 68126233), (7, 38929276), (14, 19464638), (28, 9732319), (43, 6337324), (86, 3168662), (172, 1584331), (239, 1140188), (301, 905332), (478, 570094), (602, 452666), (947, 287756), (956, 285047), (1204, 226333), (1673, 162884), (1894, 143878), (3346, 81442), (3788, 71939), (6629, 41108), (6692, 40721), (10277, 26516), (13258, 20554)]