15663154544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{3023}}^1$

素因数の和:3534

約数の個数: 80

約数和(自身を含む): 32964890112

約数和(自身を除く): 17301735568

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 443, 688, 731, 886, 1462, 1772, 2924, 3023, 3544, 5848, 6046, 7088, 7531, 11696, 12092, 15062, 19049, 24184, 30124, 38098, 48368, 51391, 60248, 76196, 102782, 120496, 129989, 152392, 205564, 259978, 304784, 323833, 411128, 519956, 647666, 822256, 1039912, 1295332, 1339189, 2079824, 2209813, 2590664, 2678378, 4419626, 5181328, 5356756, 8839252, 10713512, 17678504, 21427024, 22766213, 35357008, 45532426, 57585127, 91064852, 115170254, 182129704, 230340508, 364259408, 460681016, 921362032, 978947159, 1957894318, 3915788636, 7831577272, 15663154544]

約数ペア:

[(1, 15663154544), (2, 7831577272), (4, 3915788636), (8, 1957894318), (16, 978947159), (17, 921362032), (34, 460681016), (43, 364259408), (68, 230340508), (86, 182129704), (136, 115170254), (172, 91064852), (272, 57585127), (344, 45532426), (443, 35357008), (688, 22766213), (731, 21427024), (886, 17678504), (1462, 10713512), (1772, 8839252), (2924, 5356756), (3023, 5181328), (3544, 4419626), (5848, 2678378), (6046, 2590664), (7088, 2209813), (7531, 2079824), (11696, 1339189), (12092, 1295332), (15062, 1039912), (19049, 822256), (24184, 647666), (30124, 519956), (38098, 411128), (48368, 323833), (51391, 304784), (60248, 259978), (76196, 205564), (102782, 152392), (120496, 129989)]