876512

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 72

約数和(自身を含む): 2212056

約数和(自身を除く): 1335544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 49, 52, 56, 86, 91, 98, 104, 112, 172, 182, 196, 208, 224, 301, 344, 364, 392, 416, 559, 602, 637, 688, 728, 784, 1118, 1204, 1274, 1376, 1456, 1568, 2107, 2236, 2408, 2548, 2912, 3913, 4214, 4472, 4816, 5096, 7826, 8428, 8944, 9632, 10192, 15652, 16856, 17888, 20384, 27391, 31304, 33712, 54782, 62608, 67424, 109564, 125216, 219128, 438256, 876512]

約数ペア:

[(1, 876512), (2, 438256), (4, 219128), (7, 125216), (8, 109564), (13, 67424), (14, 62608), (16, 54782), (26, 33712), (28, 31304), (32, 27391), (43, 20384), (49, 17888), (52, 16856), (56, 15652), (86, 10192), (91, 9632), (98, 8944), (104, 8428), (112, 7826), (172, 5096), (182, 4816), (196, 4472), (208, 4214), (224, 3913), (301, 2912), (344, 2548), (364, 2408), (392, 2236), (416, 2107), (559, 1568), (602, 1456), (637, 1376), (688, 1274), (728, 1204), (784, 1118)]