208567323136

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{32159}}^1$

素因数の和:32469

約数の個数: 80

約数和(自身を含む): 426379852800

約数和(自身を除く): 217812529664

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 239, 256, 424, 478, 512, 848, 956, 1696, 1912, 3392, 3824, 6784, 7648, 12667, 13568, 15296, 25334, 27136, 30592, 32159, 50668, 61184, 64318, 101336, 122368, 128636, 202672, 257272, 405344, 514544, 810688, 1029088, 1621376, 1704427, 2058176, 3242752, 3408854, 4116352, 6485504, 6817708, 7686001, 8232704, 13635416, 15372002, 16465408, 27270832, 30744004, 54541664, 61488008, 109083328, 122976016, 218166656, 245952032, 407358053, 436333312, 491904064, 814716106, 872666624, 983808128, 1629432212, 1967616256, 3258864424, 3935232512, 6517728848, 13035457696, 26070915392, 52141830784, 104283661568, 208567323136]

約数ペア:

[(1, 208567323136), (2, 104283661568), (4, 52141830784), (8, 26070915392), (16, 13035457696), (32, 6517728848), (53, 3935232512), (64, 3258864424), (106, 1967616256), (128, 1629432212), (212, 983808128), (239, 872666624), (256, 814716106), (424, 491904064), (478, 436333312), (512, 407358053), (848, 245952032), (956, 218166656), (1696, 122976016), (1912, 109083328), (3392, 61488008), (3824, 54541664), (6784, 30744004), (7648, 27270832), (12667, 16465408), (13568, 15372002), (15296, 13635416), (25334, 8232704), (27136, 7686001), (30592, 6817708), (32159, 6485504), (50668, 4116352), (61184, 3408854), (64318, 3242752), (101336, 2058176), (122368, 1704427), (128636, 1621376), (202672, 1029088), (257272, 810688), (405344, 514544)]