255136518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1566

約数の個数: 96

約数和(自身を含む): 687086400

約数和(自身を除く): 431949882

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 109, 117, 126, 182, 218, 234, 273, 327, 546, 654, 763, 819, 981, 1417, 1429, 1526, 1638, 1962, 2289, 2834, 2858, 4251, 4287, 4578, 6867, 8502, 8574, 9919, 10003, 12753, 12861, 13734, 18577, 19838, 20006, 25506, 25722, 29757, 30009, 37154, 55731, 59514, 60018, 89271, 90027, 111462, 130039, 155761, 167193, 178542, 180054, 260078, 311522, 334386, 390117, 467283, 780234, 934566, 1090327, 1170351, 1401849, 2024893, 2180654, 2340702, 2803698, 3270981, 4049786, 6074679, 6541962, 9812943, 12149358, 14174251, 18224037, 19625886, 28348502, 36448074, 42522753, 85045506, 127568259, 255136518]

約数ペア:

[(1, 255136518), (2, 127568259), (3, 85045506), (6, 42522753), (7, 36448074), (9, 28348502), (13, 19625886), (14, 18224037), (18, 14174251), (21, 12149358), (26, 9812943), (39, 6541962), (42, 6074679), (63, 4049786), (78, 3270981), (91, 2803698), (109, 2340702), (117, 2180654), (126, 2024893), (182, 1401849), (218, 1170351), (234, 1090327), (273, 934566), (327, 780234), (546, 467283), (654, 390117), (763, 334386), (819, 311522), (981, 260078), (1417, 180054), (1429, 178542), (1526, 167193), (1638, 155761), (1962, 130039), (2289, 111462), (2834, 90027), (2858, 89271), (4251, 60018), (4287, 59514), (4578, 55731), (6867, 37154), (8502, 30009), (8574, 29757), (9919, 25722), (10003, 25506), (12753, 20006), (12861, 19838), (13734, 18577)]