266523908

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2539}}^1$

素因数の和:2736

約数の個数: 48

約数和(自身を含む): 559856640

約数和(自身を除く): 293332732

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 163, 322, 326, 644, 652, 1141, 2282, 2539, 3749, 4564, 5078, 7498, 10156, 14996, 17773, 26243, 35546, 52486, 58397, 71092, 104972, 116794, 233588, 408779, 413857, 817558, 827714, 1635116, 1655428, 2896999, 5793998, 9518711, 11587996, 19037422, 38074844, 66630977, 133261954, 266523908]

約数ペア:

[(1, 266523908), (2, 133261954), (4, 66630977), (7, 38074844), (14, 19037422), (23, 11587996), (28, 9518711), (46, 5793998), (92, 2896999), (161, 1655428), (163, 1635116), (322, 827714), (326, 817558), (644, 413857), (652, 408779), (1141, 233588), (2282, 116794), (2539, 104972), (3749, 71092), (4564, 58397), (5078, 52486), (7498, 35546), (10156, 26243), (14996, 17773)]