131330704

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 258967800

約数和(自身を除く): 127637096

約数列:

[1, 2, 4, 8, 16, 101, 181, 202, 362, 404, 449, 724, 808, 898, 1448, 1616, 1796, 2896, 3592, 7184, 18281, 36562, 45349, 73124, 81269, 90698, 146248, 162538, 181396, 292496, 325076, 362792, 650152, 725584, 1300304, 8208169, 16416338, 32832676, 65665352, 131330704]

約数ペア:

[(1, 131330704), (2, 65665352), (4, 32832676), (8, 16416338), (16, 8208169), (101, 1300304), (181, 725584), (202, 650152), (362, 362792), (404, 325076), (449, 292496), (724, 181396), (808, 162538), (898, 146248), (1448, 90698), (1616, 81269), (1796, 73124), (2896, 45349), (3592, 36562), (7184, 18281)]