1297648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 2807856

約数和(自身を除く): 1510208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 101, 146, 176, 202, 292, 404, 584, 803, 808, 1111, 1168, 1606, 1616, 2222, 3212, 4444, 6424, 7373, 8888, 12848, 14746, 17776, 29492, 58984, 81103, 117968, 162206, 324412, 648824, 1297648]

約数ペア:

[(1, 1297648), (2, 648824), (4, 324412), (8, 162206), (11, 117968), (16, 81103), (22, 58984), (44, 29492), (73, 17776), (88, 14746), (101, 12848), (146, 8888), (176, 7373), (202, 6424), (292, 4444), (404, 3212), (584, 2222), (803, 1616), (808, 1606), (1111, 1168)]