269420008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 627056640

約数和(自身を除く): 357636632

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 71, 88, 104, 107, 124, 142, 143, 214, 248, 284, 286, 341, 403, 428, 568, 572, 682, 781, 806, 856, 923, 1144, 1177, 1364, 1391, 1562, 1612, 1846, 2201, 2354, 2728, 2782, 3124, 3224, 3317, 3692, 4402, 4433, 4708, 5564, 6248, 6634, 7384, 7597, 8804, 8866, 9416, 10153, 11128, 13268, 15194, 15301, 17608, 17732, 20306, 24211, 26536, 28613, 30388, 30602, 35464, 36487, 40612, 43121, 48422, 57226, 60776, 61204, 72974, 81224, 83567, 86242, 96844, 98761, 114452, 122408, 145948, 167134, 172484, 193688, 197522, 228904, 235507, 291896, 314743, 334268, 344968, 395044, 471014, 474331, 629486, 668536, 790088, 942028, 948662, 1086371, 1258972, 1884056, 1897324, 2172742, 2517944, 2590577, 3061591, 3794648, 4345484, 5181154, 6123182, 8690968, 10362308, 12246364, 20724616, 24492728, 33677501, 67355002, 134710004, 269420008]

約数ペア:

[(1, 269420008), (2, 134710004), (4, 67355002), (8, 33677501), (11, 24492728), (13, 20724616), (22, 12246364), (26, 10362308), (31, 8690968), (44, 6123182), (52, 5181154), (62, 4345484), (71, 3794648), (88, 3061591), (104, 2590577), (107, 2517944), (124, 2172742), (142, 1897324), (143, 1884056), (214, 1258972), (248, 1086371), (284, 948662), (286, 942028), (341, 790088), (403, 668536), (428, 629486), (568, 474331), (572, 471014), (682, 395044), (781, 344968), (806, 334268), (856, 314743), (923, 291896), (1144, 235507), (1177, 228904), (1364, 197522), (1391, 193688), (1562, 172484), (1612, 167134), (1846, 145948), (2201, 122408), (2354, 114452), (2728, 98761), (2782, 96844), (3124, 86242), (3224, 83567), (3317, 81224), (3692, 72974), (4402, 61204), (4433, 60776), (4708, 57226), (5564, 48422), (6248, 43121), (6634, 40612), (7384, 36487), (7597, 35464), (8804, 30602), (8866, 30388), (9416, 28613), (10153, 26536), (11128, 24211), (13268, 20306), (15194, 17732), (15301, 17608)]