2639939652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{255511}}^1$

素因数の和:255569

約数の個数: 72

約数和(自身を含む): 7812534912

約数和(自身を除く): 5172595260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 255511, 511022, 766533, 1022044, 1533066, 1788577, 2299599, 3066132, 3577154, 4599198, 5365731, 7154308, 9198396, 10475951, 10731462, 16097193, 20951902, 21462924, 31427853, 32194386, 41903804, 62855706, 64388772, 73331657, 94283559, 125711412, 146663314, 188567118, 219994971, 293326628, 377134236, 439989942, 659984913, 879979884, 1319969826, 2639939652]

約数ペア:

[(1, 2639939652), (2, 1319969826), (3, 879979884), (4, 659984913), (6, 439989942), (7, 377134236), (9, 293326628), (12, 219994971), (14, 188567118), (18, 146663314), (21, 125711412), (28, 94283559), (36, 73331657), (41, 64388772), (42, 62855706), (63, 41903804), (82, 32194386), (84, 31427853), (123, 21462924), (126, 20951902), (164, 16097193), (246, 10731462), (252, 10475951), (287, 9198396), (369, 7154308), (492, 5365731), (574, 4599198), (738, 3577154), (861, 3066132), (1148, 2299599), (1476, 1788577), (1722, 1533066), (2583, 1022044), (3444, 766533), (5166, 511022), (10332, 255511)]