1687534128

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2809

約数の個数: 240

約数和(自身を含む): 5831100000

約数和(自身を除く): 4143565872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 49, 54, 56, 58, 63, 72, 84, 87, 98, 108, 112, 116, 126, 144, 147, 168, 174, 189, 196, 203, 216, 232, 252, 261, 294, 336, 348, 378, 392, 406, 432, 441, 464, 504, 522, 588, 609, 696, 756, 783, 784, 812, 882, 1008, 1044, 1176, 1218, 1323, 1392, 1421, 1512, 1566, 1624, 1764, 1827, 2088, 2352, 2436, 2646, 2749, 2842, 3024, 3132, 3248, 3528, 3654, 4176, 4263, 4872, 5292, 5481, 5498, 5684, 6264, 7056, 7308, 8247, 8526, 9744, 10584, 10962, 10996, 11368, 12528, 12789, 14616, 16494, 17052, 19243, 21168, 21924, 21992, 22736, 24741, 25578, 29232, 32988, 34104, 38367, 38486, 43848, 43984, 49482, 51156, 57729, 65976, 68208, 74223, 76734, 76972, 79721, 87696, 98964, 102312, 115458, 131952, 134701, 148446, 153468, 153944, 159442, 173187, 197928, 204624, 230916, 239163, 269402, 296892, 306936, 307888, 318884, 346374, 395856, 404103, 461832, 478326, 519561, 538804, 558047, 593784, 613872, 637768, 692748, 717489, 808206, 923664, 956652, 1039122, 1077608, 1116094, 1187568, 1212309, 1275536, 1385496, 1434978, 1616412, 1674141, 1913304, 2078244, 2152467, 2155216, 2232188, 2424618, 2770992, 2869956, 3232824, 3348282, 3636927, 3826608, 3906329, 4156488, 4304934, 4464376, 4849236, 5022423, 5739912, 6465648, 6696564, 7273854, 7812658, 8312976, 8609868, 8928752, 9698472, 10044846, 11479824, 11718987, 13393128, 14547708, 15067269, 15625316, 17219736, 19396944, 20089692, 23437974, 26786256, 29095416, 30134538, 31250632, 34439472, 35156961, 40179384, 46875948, 58190832, 60269076, 62501264, 70313922, 80358768, 93751896, 105470883, 120538152, 140627844, 187503792, 210941766, 241076304, 281255688, 421883532, 562511376, 843767064, 1687534128]

約数ペア:

[(1, 1687534128), (2, 843767064), (3, 562511376), (4, 421883532), (6, 281255688), (7, 241076304), (8, 210941766), (9, 187503792), (12, 140627844), (14, 120538152), (16, 105470883), (18, 93751896), (21, 80358768), (24, 70313922), (27, 62501264), (28, 60269076), (29, 58190832), (36, 46875948), (42, 40179384), (48, 35156961), (49, 34439472), (54, 31250632), (56, 30134538), (58, 29095416), (63, 26786256), (72, 23437974), (84, 20089692), (87, 19396944), (98, 17219736), (108, 15625316), (112, 15067269), (116, 14547708), (126, 13393128), (144, 11718987), (147, 11479824), (168, 10044846), (174, 9698472), (189, 8928752), (196, 8609868), (203, 8312976), (216, 7812658), (232, 7273854), (252, 6696564), (261, 6465648), (294, 5739912), (336, 5022423), (348, 4849236), (378, 4464376), (392, 4304934), (406, 4156488), (432, 3906329), (441, 3826608), (464, 3636927), (504, 3348282), (522, 3232824), (588, 2869956), (609, 2770992), (696, 2424618), (756, 2232188), (783, 2155216), (784, 2152467), (812, 2078244), (882, 1913304), (1008, 1674141), (1044, 1616412), (1176, 1434978), (1218, 1385496), (1323, 1275536), (1392, 1212309), (1421, 1187568), (1512, 1116094), (1566, 1077608), (1624, 1039122), (1764, 956652), (1827, 923664), (2088, 808206), (2352, 717489), (2436, 692748), (2646, 637768), (2749, 613872), (2842, 593784), (3024, 558047), (3132, 538804), (3248, 519561), (3528, 478326), (3654, 461832), (4176, 404103), (4263, 395856), (4872, 346374), (5292, 318884), (5481, 307888), (5498, 306936), (5684, 296892), (6264, 269402), (7056, 239163), (7308, 230916), (8247, 204624), (8526, 197928), (9744, 173187), (10584, 159442), (10962, 153944), (10996, 153468), (11368, 148446), (12528, 134701), (12789, 131952), (14616, 115458), (16494, 102312), (17052, 98964), (19243, 87696), (21168, 79721), (21924, 76972), (21992, 76734), (22736, 74223), (24741, 68208), (25578, 65976), (29232, 57729), (32988, 51156), (34104, 49482), (38367, 43984), (38486, 43848)]