2220502016

素因数分解:

$2^{10}\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:729

約数の個数: 88

約数和(自身を含む): 4611154080

約数和(自身を除く): 2390652064

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 103, 128, 148, 206, 256, 296, 412, 512, 569, 592, 824, 1024, 1138, 1184, 1648, 2276, 2368, 3296, 3811, 4552, 4736, 6592, 7622, 9104, 9472, 13184, 15244, 18208, 18944, 21053, 26368, 30488, 36416, 37888, 42106, 52736, 58607, 60976, 72832, 84212, 105472, 117214, 121952, 145664, 168424, 234428, 243904, 291328, 336848, 468856, 487808, 582656, 673696, 937712, 975616, 1347392, 1875424, 1951232, 2168459, 2694784, 3750848, 3902464, 4336918, 5389568, 7501696, 8673836, 10779136, 15003392, 17347672, 21558272, 30006784, 34695344, 60013568, 69390688, 138781376, 277562752, 555125504, 1110251008, 2220502016]

約数ペア:

[(1, 2220502016), (2, 1110251008), (4, 555125504), (8, 277562752), (16, 138781376), (32, 69390688), (37, 60013568), (64, 34695344), (74, 30006784), (103, 21558272), (128, 17347672), (148, 15003392), (206, 10779136), (256, 8673836), (296, 7501696), (412, 5389568), (512, 4336918), (569, 3902464), (592, 3750848), (824, 2694784), (1024, 2168459), (1138, 1951232), (1184, 1875424), (1648, 1347392), (2276, 975616), (2368, 937712), (3296, 673696), (3811, 582656), (4552, 487808), (4736, 468856), (6592, 336848), (7622, 291328), (9104, 243904), (9472, 234428), (13184, 168424), (15244, 145664), (18208, 121952), (18944, 117214), (21053, 105472), (26368, 84212), (30488, 72832), (36416, 60976), (37888, 58607), (42106, 52736)]