349347992

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 768752640

約数和(自身を除く): 419404648

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 331, 376, 401, 658, 662, 802, 1316, 1324, 1604, 2317, 2632, 2648, 2807, 3208, 4634, 5614, 9268, 11228, 15557, 18536, 18847, 22456, 31114, 37694, 62228, 75388, 108899, 124456, 131929, 132731, 150776, 217798, 263858, 265462, 435596, 527716, 530924, 871192, 929117, 1055432, 1061848, 1858234, 3716468, 6238357, 7432936, 12476714, 24953428, 43668499, 49906856, 87336998, 174673996, 349347992]

約数ペア:

[(1, 349347992), (2, 174673996), (4, 87336998), (7, 49906856), (8, 43668499), (14, 24953428), (28, 12476714), (47, 7432936), (56, 6238357), (94, 3716468), (188, 1858234), (329, 1061848), (331, 1055432), (376, 929117), (401, 871192), (658, 530924), (662, 527716), (802, 435596), (1316, 265462), (1324, 263858), (1604, 217798), (2317, 150776), (2632, 132731), (2648, 131929), (2807, 124456), (3208, 108899), (4634, 75388), (5614, 62228), (9268, 37694), (11228, 31114), (15557, 22456), (18536, 18847)]