1258625236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{3989}}^1$

素因数の和:4176

約数の個数: 48

約数和(自身を含む): 2461415040

約数和(自身を除く): 1202789804

約数列:

[1, 2, 4, 11, 22, 44, 71, 101, 142, 202, 284, 404, 781, 1111, 1562, 2222, 3124, 3989, 4444, 7171, 7978, 14342, 15956, 28684, 43879, 78881, 87758, 157762, 175516, 283219, 315524, 402889, 566438, 805778, 1132876, 1611556, 3115409, 4431779, 6230818, 8863558, 12461636, 17727116, 28605119, 57210238, 114420476, 314656309, 629312618, 1258625236]

約数ペア:

[(1, 1258625236), (2, 629312618), (4, 314656309), (11, 114420476), (22, 57210238), (44, 28605119), (71, 17727116), (101, 12461636), (142, 8863558), (202, 6230818), (284, 4431779), (404, 3115409), (781, 1611556), (1111, 1132876), (1562, 805778), (2222, 566438), (3124, 402889), (3989, 315524), (4444, 283219), (7171, 175516), (7978, 157762), (14342, 87758), (15956, 78881), (28684, 43879)]