12978086328

素因数分解:

$2^3\times 3^4\times {\mathrm{20027911}}^1$

素因数の和:20027929

約数の個数: 40

約数和(自身を含む): 36350660280

約数和(自身を除く): 23372573952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 20027911, 40055822, 60083733, 80111644, 120167466, 160223288, 180251199, 240334932, 360502398, 480669864, 540753597, 721004796, 1081507194, 1442009592, 1622260791, 2163014388, 3244521582, 4326028776, 6489043164, 12978086328]

約数ペア:

[(1, 12978086328), (2, 6489043164), (3, 4326028776), (4, 3244521582), (6, 2163014388), (8, 1622260791), (9, 1442009592), (12, 1081507194), (18, 721004796), (24, 540753597), (27, 480669864), (36, 360502398), (54, 240334932), (72, 180251199), (81, 160223288), (108, 120167466), (162, 80111644), (216, 60083733), (324, 40055822), (648, 20027911)]