258870336

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 750612672

約数和(自身を除く): 491742336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 61, 62, 64, 69, 92, 93, 96, 122, 124, 138, 183, 184, 186, 192, 244, 248, 276, 366, 368, 372, 488, 496, 552, 713, 732, 736, 744, 961, 976, 992, 1104, 1403, 1426, 1464, 1472, 1488, 1891, 1922, 1952, 1984, 2139, 2208, 2806, 2852, 2883, 2928, 2976, 3782, 3844, 3904, 4209, 4278, 4416, 5612, 5673, 5704, 5766, 5856, 5952, 7564, 7688, 8418, 8556, 11224, 11346, 11408, 11532, 11712, 15128, 15376, 16836, 17112, 22103, 22448, 22692, 22816, 23064, 30256, 30752, 33672, 34224, 43493, 44206, 44896, 45384, 45632, 46128, 58621, 60512, 61504, 66309, 67344, 68448, 86986, 88412, 89792, 90768, 92256, 117242, 121024, 130479, 132618, 134688, 136896, 173972, 175863, 176824, 181536, 184512, 234484, 260958, 265236, 269376, 347944, 351726, 353648, 363072, 468968, 521916, 530472, 695888, 703452, 707296, 937936, 1043832, 1060944, 1348283, 1391776, 1406904, 1414592, 1875872, 2087664, 2121888, 2696566, 2783552, 2813808, 3751744, 4044849, 4175328, 4243776, 5393132, 5627616, 8089698, 8350656, 10786264, 11255232, 16179396, 21572528, 32358792, 43145056, 64717584, 86290112, 129435168, 258870336]

約数ペア:

[(1, 258870336), (2, 129435168), (3, 86290112), (4, 64717584), (6, 43145056), (8, 32358792), (12, 21572528), (16, 16179396), (23, 11255232), (24, 10786264), (31, 8350656), (32, 8089698), (46, 5627616), (48, 5393132), (61, 4243776), (62, 4175328), (64, 4044849), (69, 3751744), (92, 2813808), (93, 2783552), (96, 2696566), (122, 2121888), (124, 2087664), (138, 1875872), (183, 1414592), (184, 1406904), (186, 1391776), (192, 1348283), (244, 1060944), (248, 1043832), (276, 937936), (366, 707296), (368, 703452), (372, 695888), (488, 530472), (496, 521916), (552, 468968), (713, 363072), (732, 353648), (736, 351726), (744, 347944), (961, 269376), (976, 265236), (992, 260958), (1104, 234484), (1403, 184512), (1426, 181536), (1464, 176824), (1472, 175863), (1488, 173972), (1891, 136896), (1922, 134688), (1952, 132618), (1984, 130479), (2139, 121024), (2208, 117242), (2806, 92256), (2852, 90768), (2883, 89792), (2928, 88412), (2976, 86986), (3782, 68448), (3844, 67344), (3904, 66309), (4209, 61504), (4278, 60512), (4416, 58621), (5612, 46128), (5673, 45632), (5704, 45384), (5766, 44896), (5856, 44206), (5952, 43493), (7564, 34224), (7688, 33672), (8418, 30752), (8556, 30256), (11224, 23064), (11346, 22816), (11408, 22692), (11532, 22448), (11712, 22103), (15128, 17112), (15376, 16836)]