129950464

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 299307008

約数和(自身を除く): 169356544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 571, 889, 896, 1016, 1142, 1778, 1792, 2032, 2284, 3556, 3997, 4064, 4568, 7112, 7994, 8128, 9136, 14224, 15988, 16256, 18272, 28448, 31976, 32512, 36544, 56896, 63952, 72517, 73088, 113792, 127904, 145034, 146176, 227584, 255808, 290068, 507619, 511616, 580136, 1015238, 1023232, 1160272, 2030476, 2320544, 4060952, 4641088, 8121904, 9282176, 16243808, 18564352, 32487616, 64975232, 129950464]

約数ペア:

[(1, 129950464), (2, 64975232), (4, 32487616), (7, 18564352), (8, 16243808), (14, 9282176), (16, 8121904), (28, 4641088), (32, 4060952), (56, 2320544), (64, 2030476), (112, 1160272), (127, 1023232), (128, 1015238), (224, 580136), (254, 511616), (256, 507619), (448, 290068), (508, 255808), (571, 227584), (889, 146176), (896, 145034), (1016, 127904), (1142, 113792), (1778, 73088), (1792, 72517), (2032, 63952), (2284, 56896), (3556, 36544), (3997, 32512), (4064, 31976), (4568, 28448), (7112, 18272), (7994, 16256), (8128, 15988), (9136, 14224)]