521197185786

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1\times {\mathrm{2927}}^1$

素因数の和:3959

約数の個数: 64

約数和(自身を含む): 1054227571200

約数和(自身を除く): 533030385414

約数列:

[1, 2, 3, 6, 157, 314, 421, 449, 471, 842, 898, 942, 1263, 1347, 2526, 2694, 2927, 5854, 8781, 17562, 66097, 70493, 132194, 140986, 189029, 198291, 211479, 378058, 396582, 422958, 459539, 567087, 919078, 1134174, 1232267, 1314223, 1378617, 2464534, 2628446, 2757234, 3696801, 3942669, 7393602, 7885338, 29677553, 59355106, 89032659, 178065318, 193465919, 206333011, 386931838, 412666022, 553287883, 580397757, 618999033, 1106575766, 1160795514, 1237998066, 1659863649, 3319727298, 86866197631, 173732395262, 260598592893, 521197185786]

約数ペア:

[(1, 521197185786), (2, 260598592893), (3, 173732395262), (6, 86866197631), (157, 3319727298), (314, 1659863649), (421, 1237998066), (449, 1160795514), (471, 1106575766), (842, 618999033), (898, 580397757), (942, 553287883), (1263, 412666022), (1347, 386931838), (2526, 206333011), (2694, 193465919), (2927, 178065318), (5854, 89032659), (8781, 59355106), (17562, 29677553), (66097, 7885338), (70493, 7393602), (132194, 3942669), (140986, 3696801), (189029, 2757234), (198291, 2628446), (211479, 2464534), (378058, 1378617), (396582, 1314223), (422958, 1232267), (459539, 1134174), (567087, 919078)]