303977548

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 621666304

約数和(自身を除く): 317688756

約数列:

[1, 2, 4, 7, 14, 28, 73, 127, 146, 254, 292, 508, 511, 889, 1022, 1171, 1778, 2044, 2342, 3556, 4684, 8197, 9271, 16394, 18542, 32788, 37084, 64897, 85483, 129794, 148717, 170966, 259588, 297434, 341932, 594868, 598381, 1041019, 1196762, 2082038, 2393524, 4164076, 10856341, 21712682, 43425364, 75994387, 151988774, 303977548]

約数ペア:

[(1, 303977548), (2, 151988774), (4, 75994387), (7, 43425364), (14, 21712682), (28, 10856341), (73, 4164076), (127, 2393524), (146, 2082038), (254, 1196762), (292, 1041019), (508, 598381), (511, 594868), (889, 341932), (1022, 297434), (1171, 259588), (1778, 170966), (2044, 148717), (2342, 129794), (3556, 85483), (4684, 64897), (8197, 37084), (9271, 32788), (16394, 18542)]