1815978962

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 3250056960

約数和(自身を除く): 1434077998

約数列:

[1, 2, 7, 14, 53, 89, 106, 107, 178, 214, 257, 371, 514, 623, 742, 749, 1246, 1498, 1799, 3598, 4717, 5671, 9434, 9523, 11342, 13621, 19046, 22873, 27242, 27499, 33019, 39697, 45746, 54998, 66038, 66661, 79394, 95347, 133322, 160111, 190694, 192493, 320222, 384986, 504719, 1009438, 1212269, 1457447, 2424538, 2447411, 2914894, 3533033, 4894822, 7066066, 8485883, 10202129, 16971766, 17131877, 20404258, 34263754, 129712783, 259425566, 907989481, 1815978962]

約数ペア:

[(1, 1815978962), (2, 907989481), (7, 259425566), (14, 129712783), (53, 34263754), (89, 20404258), (106, 17131877), (107, 16971766), (178, 10202129), (214, 8485883), (257, 7066066), (371, 4894822), (514, 3533033), (623, 2914894), (742, 2447411), (749, 2424538), (1246, 1457447), (1498, 1212269), (1799, 1009438), (3598, 504719), (4717, 384986), (5671, 320222), (9434, 192493), (9523, 190694), (11342, 160111), (13621, 133322), (19046, 95347), (22873, 79394), (27242, 66661), (27499, 66038), (33019, 54998), (39697, 45746)]