289905424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{1231}}^1$

素因数の和:1639

約数の個数: 40

約数和(自身を含む): 577463040

約数和(自身を除く): 287557616

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 359, 656, 718, 1231, 1436, 2462, 2872, 4924, 5744, 9848, 14719, 19696, 29438, 50471, 58876, 100942, 117752, 201884, 235504, 403768, 441929, 807536, 883858, 1767716, 3535432, 7070864, 18119089, 36238178, 72476356, 144952712, 289905424]

約数ペア:

[(1, 289905424), (2, 144952712), (4, 72476356), (8, 36238178), (16, 18119089), (41, 7070864), (82, 3535432), (164, 1767716), (328, 883858), (359, 807536), (656, 441929), (718, 403768), (1231, 235504), (1436, 201884), (2462, 117752), (2872, 100942), (4924, 58876), (5744, 50471), (9848, 29438), (14719, 19696)]