689849208

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{61027}}^1$

素因数の和:61196

約数の個数: 48

約数和(自身を含む): 1880272680

約数和(自身を除く): 1190423472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 61027, 122054, 183081, 244108, 366162, 488216, 549243, 732324, 1098486, 1464648, 2196972, 4393944, 9581239, 19162478, 28743717, 38324956, 57487434, 76649912, 86231151, 114974868, 172462302, 229949736, 344924604, 689849208]

約数ペア:

[(1, 689849208), (2, 344924604), (3, 229949736), (4, 172462302), (6, 114974868), (8, 86231151), (9, 76649912), (12, 57487434), (18, 38324956), (24, 28743717), (36, 19162478), (72, 9581239), (157, 4393944), (314, 2196972), (471, 1464648), (628, 1098486), (942, 732324), (1256, 549243), (1413, 488216), (1884, 366162), (2826, 244108), (3768, 183081), (5652, 122054), (11304, 61027)]