2008311915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{4603}}^1$

素因数の和:4716

約数の個数: 64

約数和(自身を含む): 3580070400

約数和(自身を除く): 1571758485

約数列:

[1, 3, 5, 15, 17, 29, 51, 59, 85, 87, 145, 177, 255, 295, 435, 493, 885, 1003, 1479, 1711, 2465, 3009, 4603, 5015, 5133, 7395, 8555, 13809, 15045, 23015, 25665, 29087, 69045, 78251, 87261, 133487, 145435, 234753, 271577, 391255, 400461, 436305, 667435, 814731, 1173765, 1357885, 2002305, 2269279, 4073655, 4616809, 6807837, 7875733, 11346395, 13850427, 23084045, 23627199, 34039185, 39378665, 69252135, 118135995, 133887461, 401662383, 669437305, 2008311915]

約数ペア:

[(1, 2008311915), (3, 669437305), (5, 401662383), (15, 133887461), (17, 118135995), (29, 69252135), (51, 39378665), (59, 34039185), (85, 23627199), (87, 23084045), (145, 13850427), (177, 11346395), (255, 7875733), (295, 6807837), (435, 4616809), (493, 4073655), (885, 2269279), (1003, 2002305), (1479, 1357885), (1711, 1173765), (2465, 814731), (3009, 667435), (4603, 436305), (5015, 400461), (5133, 391255), (7395, 271577), (8555, 234753), (13809, 145435), (15045, 133487), (23015, 87261), (25665, 78251), (29087, 69045)]