285989388

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{5381}}^1$

素因数の和:5534

約数の個数: 48

約数和(自身を含む): 689584896

約数和(自身を除く): 403595508

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 103, 129, 172, 206, 258, 309, 412, 516, 618, 1236, 4429, 5381, 8858, 10762, 13287, 16143, 17716, 21524, 26574, 32286, 53148, 64572, 231383, 462766, 554243, 694149, 925532, 1108486, 1388298, 1662729, 2216972, 2776596, 3325458, 6650916, 23832449, 47664898, 71497347, 95329796, 142994694, 285989388]

約数ペア:

[(1, 285989388), (2, 142994694), (3, 95329796), (4, 71497347), (6, 47664898), (12, 23832449), (43, 6650916), (86, 3325458), (103, 2776596), (129, 2216972), (172, 1662729), (206, 1388298), (258, 1108486), (309, 925532), (412, 694149), (516, 554243), (618, 462766), (1236, 231383), (4429, 64572), (5381, 53148), (8858, 32286), (10762, 26574), (13287, 21524), (16143, 17716)]