1275657988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{643}}^1\times {\mathrm{4099}}^1$

素因数の和:4768

約数の個数: 36

約数和(自身を含む): 2458212400

約数和(自身を除く): 1182554412

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 643, 1286, 2572, 4099, 7073, 8198, 14146, 16396, 28292, 45089, 77803, 90178, 155606, 180356, 311212, 495979, 991958, 1983916, 2635657, 5271314, 10542628, 28992227, 57984454, 115968908, 318914497, 637828994, 1275657988]

約数ペア:

[(1, 1275657988), (2, 637828994), (4, 318914497), (11, 115968908), (22, 57984454), (44, 28992227), (121, 10542628), (242, 5271314), (484, 2635657), (643, 1983916), (1286, 991958), (2572, 495979), (4099, 311212), (7073, 180356), (8198, 155606), (14146, 90178), (16396, 77803), (28292, 45089)]