155999872

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4049}}^1$

素因数の和:4113

約数の個数: 64

約数和(自身を含む): 363528000

約数和(自身を除く): 207528128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 602, 688, 896, 1204, 1376, 2408, 2752, 4049, 4816, 5504, 8098, 9632, 16196, 19264, 28343, 32392, 38528, 56686, 64784, 113372, 129568, 174107, 226744, 259136, 348214, 453488, 518272, 696428, 906976, 1218749, 1392856, 1813952, 2437498, 2785712, 3627904, 4874996, 5571424, 9749992, 11142848, 19499984, 22285696, 38999968, 77999936, 155999872]

約数ペア:

[(1, 155999872), (2, 77999936), (4, 38999968), (7, 22285696), (8, 19499984), (14, 11142848), (16, 9749992), (28, 5571424), (32, 4874996), (43, 3627904), (56, 2785712), (64, 2437498), (86, 1813952), (112, 1392856), (128, 1218749), (172, 906976), (224, 696428), (301, 518272), (344, 453488), (448, 348214), (602, 259136), (688, 226744), (896, 174107), (1204, 129568), (1376, 113372), (2408, 64784), (2752, 56686), (4049, 38528), (4816, 32392), (5504, 28343), (8098, 19264), (9632, 16196)]