25866648496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{108421}}^1$

素因数の和:108510

約数の個数: 80

約数和(自身を含む): 57219059968

約数和(自身を除く): 31352411472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 481, 496, 592, 806, 962, 1147, 1612, 1924, 2294, 3224, 3848, 4588, 6448, 7696, 9176, 14911, 18352, 29822, 59644, 108421, 119288, 216842, 238576, 433684, 867368, 1409473, 1734736, 2818946, 3361051, 4011577, 5637892, 6722102, 8023154, 11275784, 13444204, 16046308, 22551568, 26888408, 32092616, 43693663, 52150501, 53776816, 64185232, 87387326, 104301002, 124358887, 174774652, 208602004, 248717774, 349549304, 417204008, 497435548, 699098608, 834408016, 994871096, 1616665531, 1989742192, 3233331062, 6466662124, 12933324248, 25866648496]

約数ペア:

[(1, 25866648496), (2, 12933324248), (4, 6466662124), (8, 3233331062), (13, 1989742192), (16, 1616665531), (26, 994871096), (31, 834408016), (37, 699098608), (52, 497435548), (62, 417204008), (74, 349549304), (104, 248717774), (124, 208602004), (148, 174774652), (208, 124358887), (248, 104301002), (296, 87387326), (403, 64185232), (481, 53776816), (496, 52150501), (592, 43693663), (806, 32092616), (962, 26888408), (1147, 22551568), (1612, 16046308), (1924, 13444204), (2294, 11275784), (3224, 8023154), (3848, 6722102), (4588, 5637892), (6448, 4011577), (7696, 3361051), (9176, 2818946), (14911, 1734736), (18352, 1409473), (29822, 867368), (59644, 433684), (108421, 238576), (119288, 216842)]