130328128

素因数分解:

$2^6\times 7^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1131

約数の個数: 56

約数和(自身を含む): 296696384

約数和(自身を除く): 166368256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 421, 448, 691, 842, 1382, 1684, 2764, 2947, 3368, 4837, 5528, 5894, 6736, 9674, 11056, 11788, 13472, 19348, 22112, 23576, 26944, 38696, 44224, 47152, 77392, 94304, 154784, 188608, 290911, 309568, 581822, 1163644, 2036377, 2327288, 4072754, 4654576, 8145508, 9309152, 16291016, 18618304, 32582032, 65164064, 130328128]

約数ペア:

[(1, 130328128), (2, 65164064), (4, 32582032), (7, 18618304), (8, 16291016), (14, 9309152), (16, 8145508), (28, 4654576), (32, 4072754), (56, 2327288), (64, 2036377), (112, 1163644), (224, 581822), (421, 309568), (448, 290911), (691, 188608), (842, 154784), (1382, 94304), (1684, 77392), (2764, 47152), (2947, 44224), (3368, 38696), (4837, 26944), (5528, 23576), (5894, 22112), (6736, 19348), (9674, 13472), (11056, 11788)]