9668524528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{78919}}^1$

素因数の和:78990

約数の個数: 80

約数和(自身を含む): 21920819200

約数和(自身を除く): 12252294672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 3952, 4712, 6448, 7657, 9424, 15314, 30628, 61256, 78919, 122512, 157838, 315676, 631352, 1025947, 1262704, 1499461, 2051894, 2446489, 2998922, 4103788, 4892978, 5997844, 8207576, 9785956, 11995688, 16415152, 19492993, 19571912, 23991376, 31804357, 38985986, 39143824, 46483291, 63608714, 77971972, 92966582, 127217428, 155943944, 185933164, 254434856, 311887888, 371866328, 508869712, 604282783, 743732656, 1208565566, 2417131132, 4834262264, 9668524528]

約数ペア:

[(1, 9668524528), (2, 4834262264), (4, 2417131132), (8, 1208565566), (13, 743732656), (16, 604282783), (19, 508869712), (26, 371866328), (31, 311887888), (38, 254434856), (52, 185933164), (62, 155943944), (76, 127217428), (104, 92966582), (124, 77971972), (152, 63608714), (208, 46483291), (247, 39143824), (248, 38985986), (304, 31804357), (403, 23991376), (494, 19571912), (496, 19492993), (589, 16415152), (806, 11995688), (988, 9785956), (1178, 8207576), (1612, 5997844), (1976, 4892978), (2356, 4103788), (3224, 2998922), (3952, 2446489), (4712, 2051894), (6448, 1499461), (7657, 1262704), (9424, 1025947), (15314, 631352), (30628, 315676), (61256, 157838), (78919, 122512)]