2016289135

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1988

約数の個数: 64

約数和(自身を含む): 3049390080

約数和(自身を除く): 1033100945

約数列:

[1, 5, 7, 23, 31, 35, 43, 115, 155, 161, 215, 217, 301, 713, 805, 989, 1085, 1333, 1505, 1879, 3565, 4945, 4991, 6665, 6923, 9331, 9395, 13153, 24955, 30659, 34615, 43217, 46655, 58249, 65765, 80797, 153295, 214613, 216085, 291245, 302519, 403985, 407743, 565579, 1073065, 1339727, 1512595, 1858331, 2038715, 2504707, 2827895, 6698635, 9291655, 9378089, 12523535, 13008317, 17532949, 46890445, 57608261, 65041585, 87664745, 288041305, 403257827, 2016289135]

約数ペア:

[(1, 2016289135), (5, 403257827), (7, 288041305), (23, 87664745), (31, 65041585), (35, 57608261), (43, 46890445), (115, 17532949), (155, 13008317), (161, 12523535), (215, 9378089), (217, 9291655), (301, 6698635), (713, 2827895), (805, 2504707), (989, 2038715), (1085, 1858331), (1333, 1512595), (1505, 1339727), (1879, 1073065), (3565, 565579), (4945, 407743), (4991, 403985), (6665, 302519), (6923, 291245), (9331, 216085), (9395, 214613), (13153, 153295), (24955, 80797), (30659, 65765), (34615, 58249), (43217, 46655)]