655599712

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{2689}}^1$

素因数の和:3119

約数の個数: 48

約数和(自身を含む): 1362538800

約数和(自身を除く): 706939088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 401, 608, 802, 1604, 2689, 3208, 5378, 6416, 7619, 10756, 12832, 15238, 21512, 30476, 43024, 51091, 60952, 86048, 102182, 121904, 204364, 243808, 408728, 817456, 1078289, 1634912, 2156578, 4313156, 8626312, 17252624, 20487491, 34505248, 40974982, 81949964, 163899928, 327799856, 655599712]

約数ペア:

[(1, 655599712), (2, 327799856), (4, 163899928), (8, 81949964), (16, 40974982), (19, 34505248), (32, 20487491), (38, 17252624), (76, 8626312), (152, 4313156), (304, 2156578), (401, 1634912), (608, 1078289), (802, 817456), (1604, 408728), (2689, 243808), (3208, 204364), (5378, 121904), (6416, 102182), (7619, 86048), (10756, 60952), (12832, 51091), (15238, 43024), (21512, 30476)]