143902976

素因数分解:

$2^8\times 7^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 331324224

約数和(自身を除く): 187421248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 448, 524, 613, 896, 917, 1048, 1226, 1792, 1834, 2096, 2452, 3668, 4192, 4291, 4904, 7336, 8384, 8582, 9808, 14672, 16768, 17164, 19616, 29344, 33536, 34328, 39232, 58688, 68656, 78464, 80303, 117376, 137312, 156928, 160606, 234752, 274624, 321212, 549248, 562121, 642424, 1098496, 1124242, 1284848, 2248484, 2569696, 4496968, 5139392, 8993936, 10278784, 17987872, 20557568, 35975744, 71951488, 143902976]

約数ペア:

[(1, 143902976), (2, 71951488), (4, 35975744), (7, 20557568), (8, 17987872), (14, 10278784), (16, 8993936), (28, 5139392), (32, 4496968), (56, 2569696), (64, 2248484), (112, 1284848), (128, 1124242), (131, 1098496), (224, 642424), (256, 562121), (262, 549248), (448, 321212), (524, 274624), (613, 234752), (896, 160606), (917, 156928), (1048, 137312), (1226, 117376), (1792, 80303), (1834, 78464), (2096, 68656), (2452, 58688), (3668, 39232), (4192, 34328), (4291, 33536), (4904, 29344), (7336, 19616), (8384, 17164), (8582, 16768), (9808, 14672)]