642340368

素因数分解:

$2^4\times 3^5\times {\mathrm{165211}}^1$

素因数の和:165234

約数の個数: 60

約数和(自身を含む): 1864252208

約数和(自身を除く): 1221911840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 165211, 330422, 495633, 660844, 991266, 1321688, 1486899, 1982532, 2643376, 2973798, 3965064, 4460697, 5947596, 7930128, 8921394, 11895192, 13382091, 17842788, 23790384, 26764182, 35685576, 40146273, 53528364, 71371152, 80292546, 107056728, 160585092, 214113456, 321170184, 642340368]

約数ペア:

[(1, 642340368), (2, 321170184), (3, 214113456), (4, 160585092), (6, 107056728), (8, 80292546), (9, 71371152), (12, 53528364), (16, 40146273), (18, 35685576), (24, 26764182), (27, 23790384), (36, 17842788), (48, 13382091), (54, 11895192), (72, 8921394), (81, 7930128), (108, 5947596), (144, 4460697), (162, 3965064), (216, 2973798), (243, 2643376), (324, 1982532), (432, 1486899), (486, 1321688), (648, 991266), (972, 660844), (1296, 495633), (1944, 330422), (3888, 165211)]