248920672

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 192

約数和(自身を含む): 694310400

約数和(自身を除く): 445389728

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 32, 38, 44, 52, 56, 76, 77, 88, 91, 104, 112, 133, 143, 152, 154, 176, 182, 208, 209, 224, 247, 266, 286, 304, 308, 352, 364, 409, 416, 418, 494, 532, 572, 608, 616, 728, 818, 836, 988, 1001, 1064, 1144, 1232, 1456, 1463, 1636, 1672, 1729, 1976, 2002, 2128, 2288, 2464, 2717, 2863, 2912, 2926, 3272, 3344, 3458, 3952, 4004, 4256, 4499, 4576, 5317, 5434, 5726, 5852, 6544, 6688, 6916, 7771, 7904, 8008, 8998, 10634, 10868, 11452, 11704, 13088, 13832, 15542, 16016, 17996, 19019, 21268, 21736, 22904, 23408, 27664, 31084, 31493, 32032, 35992, 37219, 38038, 42536, 43472, 45808, 46816, 54397, 55328, 58487, 62168, 62986, 71984, 74438, 76076, 85072, 85481, 86944, 91616, 101023, 108794, 116974, 124336, 125972, 143968, 148876, 152152, 170144, 170962, 202046, 217588, 233948, 248672, 251944, 297752, 304304, 341924, 404092, 409409, 435176, 467896, 503888, 595504, 598367, 608608, 683848, 707161, 808184, 818818, 870352, 935792, 1007776, 1111253, 1191008, 1196734, 1367696, 1414322, 1616368, 1637636, 1740704, 1871584, 2222506, 2393468, 2735392, 2828644, 3232736, 3275272, 4445012, 4786936, 5657288, 6550544, 7778771, 8890024, 9573872, 11314576, 13101088, 15557542, 17780048, 19147744, 22629152, 31115084, 35560096, 62230168, 124460336, 248920672]

約数ペア:

[(1, 248920672), (2, 124460336), (4, 62230168), (7, 35560096), (8, 31115084), (11, 22629152), (13, 19147744), (14, 17780048), (16, 15557542), (19, 13101088), (22, 11314576), (26, 9573872), (28, 8890024), (32, 7778771), (38, 6550544), (44, 5657288), (52, 4786936), (56, 4445012), (76, 3275272), (77, 3232736), (88, 2828644), (91, 2735392), (104, 2393468), (112, 2222506), (133, 1871584), (143, 1740704), (152, 1637636), (154, 1616368), (176, 1414322), (182, 1367696), (208, 1196734), (209, 1191008), (224, 1111253), (247, 1007776), (266, 935792), (286, 870352), (304, 818818), (308, 808184), (352, 707161), (364, 683848), (409, 608608), (416, 598367), (418, 595504), (494, 503888), (532, 467896), (572, 435176), (608, 409409), (616, 404092), (728, 341924), (818, 304304), (836, 297752), (988, 251944), (1001, 248672), (1064, 233948), (1144, 217588), (1232, 202046), (1456, 170962), (1463, 170144), (1636, 152152), (1672, 148876), (1729, 143968), (1976, 125972), (2002, 124336), (2128, 116974), (2288, 108794), (2464, 101023), (2717, 91616), (2863, 86944), (2912, 85481), (2926, 85072), (3272, 76076), (3344, 74438), (3458, 71984), (3952, 62986), (4004, 62168), (4256, 58487), (4499, 55328), (4576, 54397), (5317, 46816), (5434, 45808), (5726, 43472), (5852, 42536), (6544, 38038), (6688, 37219), (6916, 35992), (7771, 32032), (7904, 31493), (8008, 31084), (8998, 27664), (10634, 23408), (10868, 22904), (11452, 21736), (11704, 21268), (13088, 19019), (13832, 17996), (15542, 16016)]