279969364

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 519321600

約数和(自身を除く): 239352236

約数列:

[1, 2, 4, 29, 58, 79, 116, 137, 158, 223, 274, 316, 446, 548, 892, 2291, 3973, 4582, 6467, 7946, 9164, 10823, 12934, 15892, 17617, 21646, 25868, 30551, 35234, 43292, 61102, 70468, 122204, 313867, 510893, 627734, 885979, 1021786, 1255468, 1771958, 2043572, 2413529, 3543916, 4827058, 9654116, 69992341, 139984682, 279969364]

約数ペア:

[(1, 279969364), (2, 139984682), (4, 69992341), (29, 9654116), (58, 4827058), (79, 3543916), (116, 2413529), (137, 2043572), (158, 1771958), (223, 1255468), (274, 1021786), (316, 885979), (446, 627734), (548, 510893), (892, 313867), (2291, 122204), (3973, 70468), (4582, 61102), (6467, 43292), (7946, 35234), (9164, 30551), (10823, 25868), (12934, 21646), (15892, 17617)]