279887024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1423}}^1$

素因数の和:2097

約数の個数: 40

約数和(自身を含む): 572106240

約数和(自身を除く): 292219216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 647, 1294, 1423, 2588, 2846, 5176, 5692, 10352, 11384, 12293, 22768, 24586, 27037, 49172, 54074, 98344, 108148, 196688, 216296, 432592, 920681, 1841362, 3682724, 7365448, 14730896, 17492939, 34985878, 69971756, 139943512, 279887024]

約数ペア:

[(1, 279887024), (2, 139943512), (4, 69971756), (8, 34985878), (16, 17492939), (19, 14730896), (38, 7365448), (76, 3682724), (152, 1841362), (304, 920681), (647, 432592), (1294, 216296), (1423, 196688), (2588, 108148), (2846, 98344), (5176, 54074), (5692, 49172), (10352, 27037), (11384, 24586), (12293, 22768)]