306773704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 625268160

約数和(自身を除く): 318494456

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 131, 134, 136, 257, 262, 268, 514, 524, 536, 1028, 1048, 1139, 2056, 2227, 2278, 4369, 4454, 4556, 8738, 8777, 8908, 9112, 17219, 17476, 17554, 17816, 33667, 34438, 34952, 35108, 67334, 68876, 70216, 134668, 137752, 149209, 269336, 292723, 298418, 572339, 585446, 596836, 1144678, 1170892, 1193672, 2255689, 2289356, 2341784, 4511378, 4578712, 9022756, 18045512, 38346713, 76693426, 153386852, 306773704]

約数ペア:

[(1, 306773704), (2, 153386852), (4, 76693426), (8, 38346713), (17, 18045512), (34, 9022756), (67, 4578712), (68, 4511378), (131, 2341784), (134, 2289356), (136, 2255689), (257, 1193672), (262, 1170892), (268, 1144678), (514, 596836), (524, 585446), (536, 572339), (1028, 298418), (1048, 292723), (1139, 269336), (2056, 149209), (2227, 137752), (2278, 134668), (4369, 70216), (4454, 68876), (4556, 67334), (8738, 35108), (8777, 34952), (8908, 34438), (9112, 33667), (17219, 17816), (17476, 17554)]