64588448

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2661

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 72580192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 2591, 3116, 5182, 6232, 10364, 12464, 20728, 24928, 41456, 49229, 82912, 98458, 106231, 196916, 212462, 393832, 424924, 787664, 849848, 1575328, 1699696, 2018389, 3399392, 4036778, 8073556, 16147112, 32294224, 64588448]

約数ペア:

[(1, 64588448), (2, 32294224), (4, 16147112), (8, 8073556), (16, 4036778), (19, 3399392), (32, 2018389), (38, 1699696), (41, 1575328), (76, 849848), (82, 787664), (152, 424924), (164, 393832), (304, 212462), (328, 196916), (608, 106231), (656, 98458), (779, 82912), (1312, 49229), (1558, 41456), (2591, 24928), (3116, 20728), (5182, 12464), (6232, 10364)]