636703732

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1\times {\mathrm{653}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 1292094720

約数和(自身を除く): 655390988

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 359, 388, 653, 679, 718, 1306, 1358, 1436, 2513, 2612, 2716, 4571, 5026, 9142, 10052, 18284, 34823, 63341, 69646, 126682, 139292, 234427, 243761, 253364, 443387, 468854, 487522, 886774, 937708, 975044, 1640989, 1773548, 3281978, 6563956, 22739419, 45478838, 90957676, 159175933, 318351866, 636703732]

約数ペア:

[(1, 636703732), (2, 318351866), (4, 159175933), (7, 90957676), (14, 45478838), (28, 22739419), (97, 6563956), (194, 3281978), (359, 1773548), (388, 1640989), (653, 975044), (679, 937708), (718, 886774), (1306, 487522), (1358, 468854), (1436, 443387), (2513, 253364), (2612, 243761), (2716, 234427), (4571, 139292), (5026, 126682), (9142, 69646), (10052, 63341), (18284, 34823)]