389668864

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{3659}}^1$

素因数の和:3698

約数の個数: 56

約数和(自身を含む): 839464920

約数和(自身を除く): 449796056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 3659, 4096, 6656, 7318, 8192, 13312, 14636, 26624, 29272, 47567, 53248, 58544, 95134, 106496, 117088, 190268, 234176, 380536, 468352, 761072, 936704, 1522144, 1873408, 3044288, 3746816, 6088576, 7493632, 12177152, 14987264, 24354304, 29974528, 48708608, 97417216, 194834432, 389668864]

約数ペア:

[(1, 389668864), (2, 194834432), (4, 97417216), (8, 48708608), (13, 29974528), (16, 24354304), (26, 14987264), (32, 12177152), (52, 7493632), (64, 6088576), (104, 3746816), (128, 3044288), (208, 1873408), (256, 1522144), (416, 936704), (512, 761072), (832, 468352), (1024, 380536), (1664, 234176), (2048, 190268), (3328, 117088), (3659, 106496), (4096, 95134), (6656, 58544), (7318, 53248), (8192, 47567), (13312, 29272), (14636, 26624)]