2580491264

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{193847}}^1$

素因数の和:193880

約数の個数: 44

約数和(自身を含む): 5555295984

約数和(自身を除く): 2974804720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 193847, 387694, 775388, 1550776, 2520011, 3101552, 5040022, 6203104, 10080044, 12406208, 20160088, 24812416, 40320176, 49624832, 80640352, 99249664, 161280704, 198499328, 322561408, 645122816, 1290245632, 2580491264]

約数ペア:

[(1, 2580491264), (2, 1290245632), (4, 645122816), (8, 322561408), (13, 198499328), (16, 161280704), (26, 99249664), (32, 80640352), (52, 49624832), (64, 40320176), (104, 24812416), (128, 20160088), (208, 12406208), (256, 10080044), (416, 6203104), (512, 5040022), (832, 3101552), (1024, 2520011), (1664, 1550776), (3328, 775388), (6656, 387694), (13312, 193847)]