1815690128

素因数分解:

$2^4\times 7^1\times {\mathrm{1511}}^1\times {\mathrm{10729}}^1$

素因数の和:12255

約数の個数: 40

約数和(自身を含む): 4023492480

約数和(自身を除く): 2207802352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1511, 3022, 6044, 10577, 10729, 12088, 21154, 21458, 24176, 42308, 42916, 75103, 84616, 85832, 150206, 169232, 171664, 300412, 600824, 1201648, 16211519, 32423038, 64846076, 113480633, 129692152, 226961266, 259384304, 453922532, 907845064, 1815690128]

約数ペア:

[(1, 1815690128), (2, 907845064), (4, 453922532), (7, 259384304), (8, 226961266), (14, 129692152), (16, 113480633), (28, 64846076), (56, 32423038), (112, 16211519), (1511, 1201648), (3022, 600824), (6044, 300412), (10577, 171664), (10729, 169232), (12088, 150206), (21154, 85832), (21458, 84616), (24176, 75103), (42308, 42916)]