2016648358

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 3289870944

約数和(自身を除く): 1273222586

約数列:

[1, 2, 17, 34, 71, 142, 157, 289, 313, 314, 578, 626, 1207, 2414, 2669, 5321, 5338, 10642, 11147, 20519, 22223, 22294, 41038, 44446, 45373, 49141, 90457, 90746, 98282, 180914, 189499, 377791, 378998, 755582, 835397, 1670794, 3221483, 3489011, 6422447, 6442966, 6978022, 12844894, 14201749, 28403498, 59313187, 118626374, 1008324179, 2016648358]

約数ペア:

[(1, 2016648358), (2, 1008324179), (17, 118626374), (34, 59313187), (71, 28403498), (142, 14201749), (157, 12844894), (289, 6978022), (313, 6442966), (314, 6422447), (578, 3489011), (626, 3221483), (1207, 1670794), (2414, 835397), (2669, 755582), (5321, 378998), (5338, 377791), (10642, 189499), (11147, 180914), (20519, 98282), (22223, 90746), (22294, 90457), (41038, 49141), (44446, 45373)]