2017888185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{751}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 3520226304

約数和(自身を除く): 1502338119

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 257, 615, 697, 751, 771, 1285, 2091, 2253, 3485, 3755, 3855, 4369, 10455, 10537, 11265, 12767, 13107, 21845, 30791, 31611, 38301, 52685, 63835, 65535, 92373, 153955, 158055, 179129, 191505, 193007, 461865, 523447, 537387, 579021, 895645, 965035, 1570341, 2617235, 2686935, 2895105, 3281119, 7851705, 7913287, 9843357, 16405595, 23739861, 39566435, 49216785, 118699305, 134525879, 403577637, 672629395, 2017888185]

約数ペア:

[(1, 2017888185), (3, 672629395), (5, 403577637), (15, 134525879), (17, 118699305), (41, 49216785), (51, 39566435), (85, 23739861), (123, 16405595), (205, 9843357), (255, 7913287), (257, 7851705), (615, 3281119), (697, 2895105), (751, 2686935), (771, 2617235), (1285, 1570341), (2091, 965035), (2253, 895645), (3485, 579021), (3755, 537387), (3855, 523447), (4369, 461865), (10455, 193007), (10537, 191505), (11265, 179129), (12767, 158055), (13107, 153955), (21845, 92373), (30791, 65535), (31611, 63835), (38301, 52685)]