2222778618

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{857}}^1\times {\mathrm{1117}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 5064808320

約数和(自身を除く): 2842029702

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 857, 1117, 1161, 1714, 2234, 2322, 2571, 3351, 5142, 6702, 7713, 10053, 15426, 20106, 23139, 30159, 36851, 46278, 48031, 60318, 73702, 96062, 110553, 144093, 221106, 288186, 331659, 432279, 663318, 864558, 957269, 994977, 1296837, 1914538, 1989954, 2593674, 2871807, 5743614, 8615421, 17230842, 25846263, 41162567, 51692526, 82325134, 123487701, 246975402, 370463103, 740926206, 1111389309, 2222778618]

約数ペア:

[(1, 2222778618), (2, 1111389309), (3, 740926206), (6, 370463103), (9, 246975402), (18, 123487701), (27, 82325134), (43, 51692526), (54, 41162567), (86, 25846263), (129, 17230842), (258, 8615421), (387, 5743614), (774, 2871807), (857, 2593674), (1117, 1989954), (1161, 1914538), (1714, 1296837), (2234, 994977), (2322, 957269), (2571, 864558), (3351, 663318), (5142, 432279), (6702, 331659), (7713, 288186), (10053, 221106), (15426, 144093), (20106, 110553), (23139, 96062), (30159, 73702), (36851, 60318), (46278, 48031)]