811376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 40

約数和(自身を含む): 1763280

約数和(自身を除く): 951904

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 157, 272, 304, 314, 323, 628, 646, 1256, 1292, 2512, 2584, 2669, 2983, 5168, 5338, 5966, 10676, 11932, 21352, 23864, 42704, 47728, 50711, 101422, 202844, 405688, 811376]

約数ペア:

[(1, 811376), (2, 405688), (4, 202844), (8, 101422), (16, 50711), (17, 47728), (19, 42704), (34, 23864), (38, 21352), (68, 11932), (76, 10676), (136, 5966), (152, 5338), (157, 5168), (272, 2983), (304, 2669), (314, 2584), (323, 2512), (628, 1292), (646, 1256)]