245291256

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 778672440

約数和(自身を除く): 533381184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 251, 252, 277, 294, 392, 441, 502, 504, 554, 588, 753, 831, 882, 1004, 1108, 1176, 1506, 1662, 1757, 1764, 1939, 2008, 2216, 2259, 2493, 3012, 3324, 3514, 3528, 3878, 4518, 4986, 5271, 5817, 6024, 6648, 7028, 7756, 9036, 9972, 10542, 11634, 12299, 13573, 14056, 15512, 15813, 17451, 18072, 19944, 21084, 23268, 24598, 27146, 31626, 34902, 36897, 40719, 42168, 46536, 49196, 54292, 63252, 69527, 69804, 73794, 81438, 98392, 108584, 110691, 122157, 126504, 139054, 139608, 147588, 162876, 208581, 221382, 244314, 278108, 295176, 325752, 417162, 442764, 486689, 488628, 556216, 625743, 834324, 885528, 973378, 977256, 1251486, 1460067, 1668648, 1946756, 2502972, 2920134, 3406823, 3893512, 4380201, 5005944, 5840268, 6813646, 8760402, 10220469, 11680536, 13627292, 17520804, 20440938, 27254584, 30661407, 35041608, 40881876, 61322814, 81763752, 122645628, 245291256]

約数ペア:

[(1, 245291256), (2, 122645628), (3, 81763752), (4, 61322814), (6, 40881876), (7, 35041608), (8, 30661407), (9, 27254584), (12, 20440938), (14, 17520804), (18, 13627292), (21, 11680536), (24, 10220469), (28, 8760402), (36, 6813646), (42, 5840268), (49, 5005944), (56, 4380201), (63, 3893512), (72, 3406823), (84, 2920134), (98, 2502972), (126, 1946756), (147, 1668648), (168, 1460067), (196, 1251486), (251, 977256), (252, 973378), (277, 885528), (294, 834324), (392, 625743), (441, 556216), (502, 488628), (504, 486689), (554, 442764), (588, 417162), (753, 325752), (831, 295176), (882, 278108), (1004, 244314), (1108, 221382), (1176, 208581), (1506, 162876), (1662, 147588), (1757, 139608), (1764, 139054), (1939, 126504), (2008, 122157), (2216, 110691), (2259, 108584), (2493, 98392), (3012, 81438), (3324, 73794), (3514, 69804), (3528, 69527), (3878, 63252), (4518, 54292), (4986, 49196), (5271, 46536), (5817, 42168), (6024, 40719), (6648, 36897), (7028, 34902), (7756, 31626), (9036, 27146), (9972, 24598), (10542, 23268), (11634, 21084), (12299, 19944), (13573, 18072), (14056, 17451), (15512, 15813)]