17916431524

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1\times {\mathrm{1279}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 32627589120

約数和(自身を除く): 14711157596

約数列:

[1, 2, 4, 31, 62, 124, 173, 346, 653, 692, 1279, 1306, 2558, 2612, 5116, 5363, 10726, 20243, 21452, 39649, 40486, 79298, 80972, 112969, 158596, 221267, 225938, 442534, 451876, 835187, 885068, 1670374, 3340748, 3502039, 6859277, 7004078, 13718554, 14008156, 25890797, 27437108, 51781594, 103563188, 144487351, 288974702, 577949404, 4479107881, 8958215762, 17916431524]

約数ペア:

[(1, 17916431524), (2, 8958215762), (4, 4479107881), (31, 577949404), (62, 288974702), (124, 144487351), (173, 103563188), (346, 51781594), (653, 27437108), (692, 25890797), (1279, 14008156), (1306, 13718554), (2558, 7004078), (2612, 6859277), (5116, 3502039), (5363, 3340748), (10726, 1670374), (20243, 885068), (21452, 835187), (39649, 451876), (40486, 442534), (79298, 225938), (80972, 221267), (112969, 158596)]