278984915248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{4337}}^1$

素因数の和:4815

約数の個数: 160

約数和(自身を含む): 629421589440

約数和(自身を除く): 350436674192

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 208, 247, 304, 328, 397, 494, 533, 656, 779, 794, 988, 1066, 1558, 1588, 1976, 2132, 3116, 3176, 3952, 4264, 4337, 5161, 6232, 6352, 7543, 8528, 8674, 10127, 10322, 12464, 15086, 16277, 17348, 20254, 20644, 30172, 32554, 34696, 40508, 41288, 56381, 60344, 65108, 69392, 81016, 82403, 82576, 98059, 112762, 120688, 130216, 162032, 164806, 177817, 196118, 211601, 225524, 260432, 309263, 329612, 355634, 392236, 423202, 451048, 618526, 659224, 711268, 784472, 846404, 902096, 1071239, 1237052, 1318448, 1422536, 1568944, 1692808, 1721789, 2142478, 2311621, 2474104, 2845072, 3378523, 3385616, 3443578, 4020419, 4284956, 4623242, 4948208, 6757046, 6887156, 8040838, 8569912, 9246484, 13514092, 13774312, 16081676, 17139824, 18492968, 22383257, 27028184, 27548624, 32163352, 32713991, 36985936, 43920799, 44766514, 54056368, 64326704, 65427982, 70593349, 87841598, 89533028, 130855964, 141186698, 175683196, 179066056, 261711928, 282373396, 351366392, 358132112, 425281883, 523423856, 564746792, 702732784, 850563766, 917713537, 1129493584, 1341273631, 1701127532, 1835427074, 2682547262, 3402255064, 3670854148, 5365094524, 6804510128, 7341708296, 10730189048, 14683416592, 17436557203, 21460378096, 34873114406, 69746228812, 139492457624, 278984915248]

約数ペア:

[(1, 278984915248), (2, 139492457624), (4, 69746228812), (8, 34873114406), (13, 21460378096), (16, 17436557203), (19, 14683416592), (26, 10730189048), (38, 7341708296), (41, 6804510128), (52, 5365094524), (76, 3670854148), (82, 3402255064), (104, 2682547262), (152, 1835427074), (164, 1701127532), (208, 1341273631), (247, 1129493584), (304, 917713537), (328, 850563766), (397, 702732784), (494, 564746792), (533, 523423856), (656, 425281883), (779, 358132112), (794, 351366392), (988, 282373396), (1066, 261711928), (1558, 179066056), (1588, 175683196), (1976, 141186698), (2132, 130855964), (3116, 89533028), (3176, 87841598), (3952, 70593349), (4264, 65427982), (4337, 64326704), (5161, 54056368), (6232, 44766514), (6352, 43920799), (7543, 36985936), (8528, 32713991), (8674, 32163352), (10127, 27548624), (10322, 27028184), (12464, 22383257), (15086, 18492968), (16277, 17139824), (17348, 16081676), (20254, 13774312), (20644, 13514092), (30172, 9246484), (32554, 8569912), (34696, 8040838), (40508, 6887156), (41288, 6757046), (56381, 4948208), (60344, 4623242), (65108, 4284956), (69392, 4020419), (81016, 3443578), (82403, 3385616), (82576, 3378523), (98059, 2845072), (112762, 2474104), (120688, 2311621), (130216, 2142478), (162032, 1721789), (164806, 1692808), (177817, 1568944), (196118, 1422536), (211601, 1318448), (225524, 1237052), (260432, 1071239), (309263, 902096), (329612, 846404), (355634, 784472), (392236, 711268), (423202, 659224), (451048, 618526)]