258830572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 614154240

約数和(自身を除く): 355323668

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 127, 143, 154, 182, 254, 286, 308, 364, 508, 509, 572, 889, 1001, 1018, 1397, 1651, 1778, 2002, 2036, 2794, 3302, 3556, 3563, 4004, 5588, 5599, 6604, 6617, 7126, 9779, 11198, 11557, 13234, 14252, 18161, 19558, 22396, 23114, 26468, 36322, 39116, 39193, 46228, 46319, 64643, 72644, 72787, 78386, 92638, 127127, 129286, 145574, 156772, 185276, 254254, 258572, 291148, 452501, 508508, 509509, 711073, 840359, 905002, 1019018, 1422146, 1680718, 1810004, 2038036, 2844292, 3361436, 4977511, 5882513, 9243949, 9955022, 11765026, 18487898, 19910044, 23530052, 36975796, 64707643, 129415286, 258830572]

約数ペア:

[(1, 258830572), (2, 129415286), (4, 64707643), (7, 36975796), (11, 23530052), (13, 19910044), (14, 18487898), (22, 11765026), (26, 9955022), (28, 9243949), (44, 5882513), (52, 4977511), (77, 3361436), (91, 2844292), (127, 2038036), (143, 1810004), (154, 1680718), (182, 1422146), (254, 1019018), (286, 905002), (308, 840359), (364, 711073), (508, 509509), (509, 508508), (572, 452501), (889, 291148), (1001, 258572), (1018, 254254), (1397, 185276), (1651, 156772), (1778, 145574), (2002, 129286), (2036, 127127), (2794, 92638), (3302, 78386), (3556, 72787), (3563, 72644), (4004, 64643), (5588, 46319), (5599, 46228), (6604, 39193), (6617, 39116), (7126, 36322), (9779, 26468), (11198, 23114), (11557, 22396), (13234, 19558), (14252, 18161)]