180013792

素因数分解:

$2^5\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1163}}^1$

素因数の和:1871

約数の個数: 48

約数和(自身を含む): 405965952

約数和(自身を除く): 225952160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 691, 1163, 1382, 2326, 2764, 4652, 4837, 5528, 8141, 9304, 9674, 11056, 16282, 18608, 19348, 22112, 32564, 37216, 38696, 65128, 77392, 130256, 154784, 260512, 803633, 1607266, 3214532, 5625431, 6429064, 11250862, 12858128, 22501724, 25716256, 45003448, 90006896, 180013792]

約数ペア:

[(1, 180013792), (2, 90006896), (4, 45003448), (7, 25716256), (8, 22501724), (14, 12858128), (16, 11250862), (28, 6429064), (32, 5625431), (56, 3214532), (112, 1607266), (224, 803633), (691, 260512), (1163, 154784), (1382, 130256), (2326, 77392), (2764, 65128), (4652, 38696), (4837, 37216), (5528, 32564), (8141, 22112), (9304, 19348), (9674, 18608), (11056, 16282)]