330392447

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 453081600

約数和(自身を除く): 122689153

約数列:

[1, 7, 11, 23, 29, 49, 77, 161, 203, 253, 319, 539, 667, 919, 1127, 1421, 1771, 2233, 4669, 6433, 7337, 10109, 12397, 15631, 21137, 26651, 32683, 45031, 51359, 70763, 147959, 186557, 232507, 293161, 359513, 495341, 612973, 1035713, 1305899, 1627549, 2052127, 4290811, 6742703, 11392843, 14364889, 30035677, 47198921, 330392447]

約数ペア:

[(1, 330392447), (7, 47198921), (11, 30035677), (23, 14364889), (29, 11392843), (49, 6742703), (77, 4290811), (161, 2052127), (203, 1627549), (253, 1305899), (319, 1035713), (539, 612973), (667, 495341), (919, 359513), (1127, 293161), (1421, 232507), (1771, 186557), (2233, 147959), (4669, 70763), (6433, 51359), (7337, 45031), (10109, 32683), (12397, 26651), (15631, 21137)]