299993512

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2729}}^1$

素因数の和:2906

約数の個数: 64

約数和(自身を含む): 697132800

約数和(自身を除く): 397139288

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 151, 182, 302, 364, 604, 728, 1057, 1208, 1963, 2114, 2729, 3926, 4228, 5458, 7852, 8456, 10916, 13741, 15704, 19103, 21832, 27482, 35477, 38206, 54964, 70954, 76412, 109928, 141908, 152824, 248339, 283816, 412079, 496678, 824158, 993356, 1648316, 1986712, 2884553, 3296632, 5357027, 5769106, 10714054, 11538212, 21428108, 23076424, 37499189, 42856216, 74998378, 149996756, 299993512]

約数ペア:

[(1, 299993512), (2, 149996756), (4, 74998378), (7, 42856216), (8, 37499189), (13, 23076424), (14, 21428108), (26, 11538212), (28, 10714054), (52, 5769106), (56, 5357027), (91, 3296632), (104, 2884553), (151, 1986712), (182, 1648316), (302, 993356), (364, 824158), (604, 496678), (728, 412079), (1057, 283816), (1208, 248339), (1963, 152824), (2114, 141908), (2729, 109928), (3926, 76412), (4228, 70954), (5458, 54964), (7852, 38206), (8456, 35477), (10916, 27482), (13741, 21832), (15704, 19103)]