1612991996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{5711}}^1$

素因数の和:5871

約数の個数: 72

約数和(自身を含む): 3610075392

約数和(自身を除く): 1997083396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 131, 154, 196, 262, 308, 524, 539, 917, 1078, 1441, 1834, 2156, 2882, 3668, 5711, 5764, 6419, 10087, 11422, 12838, 20174, 22844, 25676, 39977, 40348, 62821, 70609, 79954, 125642, 141218, 159908, 251284, 279839, 282436, 439747, 559678, 748141, 879494, 1119356, 1496282, 1758988, 2992564, 3078229, 5236987, 6156458, 8229551, 10473974, 12312916, 16459102, 20947948, 32918204, 36658909, 57606857, 73317818, 115213714, 146635636, 230427428, 403247999, 806495998, 1612991996]

約数ペア:

[(1, 1612991996), (2, 806495998), (4, 403247999), (7, 230427428), (11, 146635636), (14, 115213714), (22, 73317818), (28, 57606857), (44, 36658909), (49, 32918204), (77, 20947948), (98, 16459102), (131, 12312916), (154, 10473974), (196, 8229551), (262, 6156458), (308, 5236987), (524, 3078229), (539, 2992564), (917, 1758988), (1078, 1496282), (1441, 1119356), (1834, 879494), (2156, 748141), (2882, 559678), (3668, 439747), (5711, 282436), (5764, 279839), (6419, 251284), (10087, 159908), (11422, 141218), (12838, 125642), (20174, 79954), (22844, 70609), (25676, 62821), (39977, 40348)]