180976016

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 418258944

約数和(自身を除く): 237282928

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 127, 136, 169, 208, 221, 248, 254, 272, 338, 403, 442, 496, 508, 527, 676, 806, 884, 1016, 1054, 1352, 1612, 1651, 1768, 2032, 2108, 2159, 2704, 2873, 3224, 3302, 3536, 3937, 4216, 4318, 5239, 5746, 6448, 6604, 6851, 7874, 8432, 8636, 10478, 11492, 13208, 13702, 15748, 17272, 20956, 21463, 22984, 26416, 27404, 28067, 31496, 34544, 41912, 42926, 45968, 51181, 54808, 56134, 62992, 66929, 83824, 85852, 89063, 102362, 109616, 112268, 133858, 171704, 178126, 204724, 224536, 267716, 343408, 356252, 364871, 409448, 449072, 535432, 665353, 712504, 729742, 818896, 870077, 1070864, 1330706, 1425008, 1459484, 1740154, 2661412, 2918968, 3480308, 5322824, 5837936, 6960616, 10645648, 11311001, 13921232, 22622002, 45244004, 90488008, 180976016]

約数ペア:

[(1, 180976016), (2, 90488008), (4, 45244004), (8, 22622002), (13, 13921232), (16, 11311001), (17, 10645648), (26, 6960616), (31, 5837936), (34, 5322824), (52, 3480308), (62, 2918968), (68, 2661412), (104, 1740154), (124, 1459484), (127, 1425008), (136, 1330706), (169, 1070864), (208, 870077), (221, 818896), (248, 729742), (254, 712504), (272, 665353), (338, 535432), (403, 449072), (442, 409448), (496, 364871), (508, 356252), (527, 343408), (676, 267716), (806, 224536), (884, 204724), (1016, 178126), (1054, 171704), (1352, 133858), (1612, 112268), (1651, 109616), (1768, 102362), (2032, 89063), (2108, 85852), (2159, 83824), (2704, 66929), (2873, 62992), (3224, 56134), (3302, 54808), (3536, 51181), (3937, 45968), (4216, 42926), (4318, 41912), (5239, 34544), (5746, 31496), (6448, 28067), (6604, 27404), (6851, 26416), (7874, 22984), (8432, 21463), (8636, 20956), (10478, 17272), (11492, 15748), (13208, 13702)]