12311712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 41513472

約数和(自身を除く): 29201760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 197, 217, 224, 248, 252, 279, 288, 336, 372, 394, 434, 496, 504, 558, 591, 651, 672, 744, 788, 868, 992, 1008, 1116, 1182, 1302, 1379, 1488, 1576, 1736, 1773, 1953, 2016, 2232, 2364, 2604, 2758, 2976, 3152, 3472, 3546, 3906, 4137, 4464, 4728, 5208, 5516, 6107, 6304, 6944, 7092, 7812, 8274, 8928, 9456, 10416, 11032, 12214, 12411, 14184, 15624, 16548, 18321, 18912, 20832, 22064, 24428, 24822, 28368, 31248, 33096, 36642, 42749, 44128, 48856, 49644, 54963, 56736, 62496, 66192, 73284, 85498, 97712, 99288, 109926, 128247, 132384, 146568, 170996, 195424, 198576, 219852, 256494, 293136, 341992, 384741, 397152, 439704, 512988, 586272, 683984, 769482, 879408, 1025976, 1367968, 1538964, 1758816, 2051952, 3077928, 4103904, 6155856, 12311712]

約数ペア:

[(1, 12311712), (2, 6155856), (3, 4103904), (4, 3077928), (6, 2051952), (7, 1758816), (8, 1538964), (9, 1367968), (12, 1025976), (14, 879408), (16, 769482), (18, 683984), (21, 586272), (24, 512988), (28, 439704), (31, 397152), (32, 384741), (36, 341992), (42, 293136), (48, 256494), (56, 219852), (62, 198576), (63, 195424), (72, 170996), (84, 146568), (93, 132384), (96, 128247), (112, 109926), (124, 99288), (126, 97712), (144, 85498), (168, 73284), (186, 66192), (197, 62496), (217, 56736), (224, 54963), (248, 49644), (252, 48856), (279, 44128), (288, 42749), (336, 36642), (372, 33096), (394, 31248), (434, 28368), (496, 24822), (504, 24428), (558, 22064), (591, 20832), (651, 18912), (672, 18321), (744, 16548), (788, 15624), (868, 14184), (992, 12411), (1008, 12214), (1116, 11032), (1182, 10416), (1302, 9456), (1379, 8928), (1488, 8274), (1576, 7812), (1736, 7092), (1773, 6944), (1953, 6304), (2016, 6107), (2232, 5516), (2364, 5208), (2604, 4728), (2758, 4464), (2976, 4137), (3152, 3906), (3472, 3546)]