128224768

素因数分解:

$2^9\times 7^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 120

約数和(自身を含む): 314879400

約数和(自身を除く): 186654632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 269, 304, 392, 448, 512, 532, 538, 608, 784, 896, 931, 1064, 1076, 1216, 1568, 1792, 1862, 1883, 2128, 2152, 2432, 3136, 3584, 3724, 3766, 4256, 4304, 4864, 5111, 6272, 7448, 7532, 8512, 8608, 9728, 10222, 12544, 13181, 14896, 15064, 17024, 17216, 20444, 25088, 26362, 29792, 30128, 34048, 34432, 35777, 40888, 52724, 59584, 60256, 68096, 68864, 71554, 81776, 105448, 119168, 120512, 137728, 143108, 163552, 210896, 238336, 241024, 250439, 286216, 327104, 421792, 476672, 482048, 500878, 572432, 654208, 843584, 964096, 1001756, 1144864, 1308416, 1687168, 2003512, 2289728, 2616832, 3374336, 4007024, 4579456, 6748672, 8014048, 9158912, 16028096, 18317824, 32056192, 64112384, 128224768]

約数ペア:

[(1, 128224768), (2, 64112384), (4, 32056192), (7, 18317824), (8, 16028096), (14, 9158912), (16, 8014048), (19, 6748672), (28, 4579456), (32, 4007024), (38, 3374336), (49, 2616832), (56, 2289728), (64, 2003512), (76, 1687168), (98, 1308416), (112, 1144864), (128, 1001756), (133, 964096), (152, 843584), (196, 654208), (224, 572432), (256, 500878), (266, 482048), (269, 476672), (304, 421792), (392, 327104), (448, 286216), (512, 250439), (532, 241024), (538, 238336), (608, 210896), (784, 163552), (896, 143108), (931, 137728), (1064, 120512), (1076, 119168), (1216, 105448), (1568, 81776), (1792, 71554), (1862, 68864), (1883, 68096), (2128, 60256), (2152, 59584), (2432, 52724), (3136, 40888), (3584, 35777), (3724, 34432), (3766, 34048), (4256, 30128), (4304, 29792), (4864, 26362), (5111, 25088), (6272, 20444), (7448, 17216), (7532, 17024), (8512, 15064), (8608, 14896), (9728, 13181), (10222, 12544)]