15678086984

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{10007}}^1$

素因数の和:10398

約数の個数: 64

約数和(自身を含む): 34054421760

約数和(自身を除く): 18376334776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 277, 404, 554, 707, 808, 1108, 1414, 1939, 2216, 2828, 3878, 5656, 7756, 10007, 15512, 20014, 27977, 40028, 55954, 70049, 80056, 111908, 140098, 195839, 223816, 280196, 391678, 560392, 783356, 1010707, 1566712, 2021414, 2771939, 4042828, 5543878, 7074949, 8085656, 11087756, 14149898, 19403573, 22175512, 28299796, 38807146, 56599592, 77614292, 155228584, 279965839, 559931678, 1119863356, 1959760873, 2239726712, 3919521746, 7839043492, 15678086984]

約数ペア:

[(1, 15678086984), (2, 7839043492), (4, 3919521746), (7, 2239726712), (8, 1959760873), (14, 1119863356), (28, 559931678), (56, 279965839), (101, 155228584), (202, 77614292), (277, 56599592), (404, 38807146), (554, 28299796), (707, 22175512), (808, 19403573), (1108, 14149898), (1414, 11087756), (1939, 8085656), (2216, 7074949), (2828, 5543878), (3878, 4042828), (5656, 2771939), (7756, 2021414), (10007, 1566712), (15512, 1010707), (20014, 783356), (27977, 560392), (40028, 391678), (55954, 280196), (70049, 223816), (80056, 195839), (111908, 140098)]