258353792

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2665

約数の個数: 64

約数和(自身を含む): 555206400

約数和(自身を除く): 296852608

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 304, 328, 608, 656, 779, 1216, 1312, 1558, 2432, 2591, 2624, 3116, 5182, 5248, 6232, 10364, 12464, 20728, 24928, 41456, 49229, 49856, 82912, 98458, 99712, 106231, 165824, 196916, 212462, 331648, 393832, 424924, 787664, 849848, 1575328, 1699696, 2018389, 3150656, 3399392, 4036778, 6301312, 6798784, 8073556, 13597568, 16147112, 32294224, 64588448, 129176896, 258353792]

約数ペア:

[(1, 258353792), (2, 129176896), (4, 64588448), (8, 32294224), (16, 16147112), (19, 13597568), (32, 8073556), (38, 6798784), (41, 6301312), (64, 4036778), (76, 3399392), (82, 3150656), (128, 2018389), (152, 1699696), (164, 1575328), (304, 849848), (328, 787664), (608, 424924), (656, 393832), (779, 331648), (1216, 212462), (1312, 196916), (1558, 165824), (2432, 106231), (2591, 99712), (2624, 98458), (3116, 82912), (5182, 49856), (5248, 49229), (6232, 41456), (10364, 24928), (12464, 20728)]