319156912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 675706752

約数和(自身を除く): 356549840

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 83, 134, 136, 166, 211, 268, 272, 332, 422, 536, 664, 844, 1072, 1139, 1328, 1411, 1688, 2278, 2822, 3376, 3587, 4556, 5561, 5644, 7174, 9112, 11122, 11288, 14137, 14348, 17513, 18224, 22244, 22576, 28274, 28696, 35026, 44488, 56548, 57392, 70052, 88976, 94537, 113096, 140104, 189074, 226192, 240329, 280208, 297721, 378148, 480658, 595442, 756296, 961316, 1173371, 1190884, 1512592, 1922632, 2346742, 2381768, 3845264, 4693484, 4763536, 9386968, 18773936, 19947307, 39894614, 79789228, 159578456, 319156912]

約数ペア:

[(1, 319156912), (2, 159578456), (4, 79789228), (8, 39894614), (16, 19947307), (17, 18773936), (34, 9386968), (67, 4763536), (68, 4693484), (83, 3845264), (134, 2381768), (136, 2346742), (166, 1922632), (211, 1512592), (268, 1190884), (272, 1173371), (332, 961316), (422, 756296), (536, 595442), (664, 480658), (844, 378148), (1072, 297721), (1139, 280208), (1328, 240329), (1411, 226192), (1688, 189074), (2278, 140104), (2822, 113096), (3376, 94537), (3587, 88976), (4556, 70052), (5561, 57392), (5644, 56548), (7174, 44488), (9112, 35026), (11122, 28696), (11288, 28274), (14137, 22576), (14348, 22244), (17513, 18224)]