298928

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 705312

約数和(自身を除く): 406384

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 157, 238, 272, 314, 476, 628, 952, 1099, 1256, 1904, 2198, 2512, 2669, 4396, 5338, 8792, 10676, 17584, 18683, 21352, 37366, 42704, 74732, 149464, 298928]

約数ペア:

[(1, 298928), (2, 149464), (4, 74732), (7, 42704), (8, 37366), (14, 21352), (16, 18683), (17, 17584), (28, 10676), (34, 8792), (56, 5338), (68, 4396), (112, 2669), (119, 2512), (136, 2198), (157, 1904), (238, 1256), (272, 1099), (314, 952), (476, 628)]