139508992

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 321284096

約数和(自身を除く): 181775104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 613, 889, 896, 1016, 1226, 1778, 1792, 2032, 2452, 3556, 4064, 4291, 4904, 7112, 8128, 8582, 9808, 14224, 16256, 17164, 19616, 28448, 32512, 34328, 39232, 56896, 68656, 77851, 78464, 113792, 137312, 155702, 156928, 227584, 274624, 311404, 544957, 549248, 622808, 1089914, 1098496, 1245616, 2179828, 2491232, 4359656, 4982464, 8719312, 9964928, 17438624, 19929856, 34877248, 69754496, 139508992]

約数ペア:

[(1, 139508992), (2, 69754496), (4, 34877248), (7, 19929856), (8, 17438624), (14, 9964928), (16, 8719312), (28, 4982464), (32, 4359656), (56, 2491232), (64, 2179828), (112, 1245616), (127, 1098496), (128, 1089914), (224, 622808), (254, 549248), (256, 544957), (448, 311404), (508, 274624), (613, 227584), (889, 156928), (896, 155702), (1016, 137312), (1226, 113792), (1778, 78464), (1792, 77851), (2032, 68656), (2452, 56896), (3556, 39232), (4064, 34328), (4291, 32512), (4904, 28448), (7112, 19616), (8128, 17164), (8582, 16256), (9808, 14224)]