256274508

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 766080000

約数和(自身を除く): 509805492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 38, 42, 49, 57, 58, 76, 84, 87, 98, 113, 114, 116, 133, 147, 174, 196, 203, 226, 228, 266, 294, 339, 343, 348, 399, 406, 452, 532, 551, 588, 609, 678, 686, 791, 798, 812, 931, 1029, 1102, 1218, 1356, 1372, 1421, 1582, 1596, 1653, 1862, 2058, 2147, 2204, 2373, 2436, 2793, 2842, 3164, 3277, 3306, 3724, 3857, 4116, 4263, 4294, 4746, 5537, 5586, 5684, 6441, 6517, 6554, 6612, 7714, 8526, 8588, 9492, 9831, 9947, 11074, 11172, 11571, 12882, 13034, 13108, 15029, 15428, 16611, 17052, 19551, 19662, 19894, 22148, 22939, 23142, 25764, 26068, 26999, 29841, 30058, 33222, 38759, 39102, 39324, 39788, 45087, 45878, 46284, 53998, 59682, 60116, 62263, 66444, 68817, 77518, 78204, 80997, 90174, 91756, 105203, 107996, 116277, 119364, 124526, 137634, 155036, 160573, 161994, 180348, 186789, 188993, 210406, 232554, 249052, 275268, 315609, 321146, 323988, 373578, 377986, 420812, 435841, 465108, 481719, 566979, 631218, 642292, 736421, 747156, 755972, 871682, 963438, 1124011, 1133958, 1262436, 1307523, 1472842, 1743364, 1926876, 2209263, 2248022, 2267916, 2615046, 2945684, 3050887, 3372033, 4418526, 4496044, 5230092, 6101774, 6744066, 8837052, 9152661, 12203548, 13488132, 18305322, 21356209, 36610644, 42712418, 64068627, 85424836, 128137254, 256274508]

約数ペア:

[(1, 256274508), (2, 128137254), (3, 85424836), (4, 64068627), (6, 42712418), (7, 36610644), (12, 21356209), (14, 18305322), (19, 13488132), (21, 12203548), (28, 9152661), (29, 8837052), (38, 6744066), (42, 6101774), (49, 5230092), (57, 4496044), (58, 4418526), (76, 3372033), (84, 3050887), (87, 2945684), (98, 2615046), (113, 2267916), (114, 2248022), (116, 2209263), (133, 1926876), (147, 1743364), (174, 1472842), (196, 1307523), (203, 1262436), (226, 1133958), (228, 1124011), (266, 963438), (294, 871682), (339, 755972), (343, 747156), (348, 736421), (399, 642292), (406, 631218), (452, 566979), (532, 481719), (551, 465108), (588, 435841), (609, 420812), (678, 377986), (686, 373578), (791, 323988), (798, 321146), (812, 315609), (931, 275268), (1029, 249052), (1102, 232554), (1218, 210406), (1356, 188993), (1372, 186789), (1421, 180348), (1582, 161994), (1596, 160573), (1653, 155036), (1862, 137634), (2058, 124526), (2147, 119364), (2204, 116277), (2373, 107996), (2436, 105203), (2793, 91756), (2842, 90174), (3164, 80997), (3277, 78204), (3306, 77518), (3724, 68817), (3857, 66444), (4116, 62263), (4263, 60116), (4294, 59682), (4746, 53998), (5537, 46284), (5586, 45878), (5684, 45087), (6441, 39788), (6517, 39324), (6554, 39102), (6612, 38759), (7714, 33222), (8526, 30058), (8588, 29841), (9492, 26999), (9831, 26068), (9947, 25764), (11074, 23142), (11172, 22939), (11571, 22148), (12882, 19894), (13034, 19662), (13108, 19551), (15029, 17052), (15428, 16611)]