1338065432

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{19469}}^1$

素因数の和:19568

約数の個数: 48

約数和(自身を含む): 2796670800

約数和(自身を除く): 1458605368

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 142, 242, 284, 484, 568, 781, 968, 1562, 3124, 6248, 8591, 17182, 19469, 34364, 38938, 68728, 77876, 155752, 214159, 428318, 856636, 1382299, 1713272, 2355749, 2764598, 4711498, 5529196, 9422996, 11058392, 15205289, 18845992, 30410578, 60821156, 121642312, 167258179, 334516358, 669032716, 1338065432]

約数ペア:

[(1, 1338065432), (2, 669032716), (4, 334516358), (8, 167258179), (11, 121642312), (22, 60821156), (44, 30410578), (71, 18845992), (88, 15205289), (121, 11058392), (142, 9422996), (242, 5529196), (284, 4711498), (484, 2764598), (568, 2355749), (781, 1713272), (968, 1382299), (1562, 856636), (3124, 428318), (6248, 214159), (8591, 155752), (17182, 77876), (19469, 68728), (34364, 38938)]