2808889237

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 3755372544

約数和(自身を除く): 946483307

約数列:

[1, 7, 11, 23, 77, 83, 97, 161, 197, 253, 581, 679, 913, 1067, 1379, 1771, 1909, 2167, 2231, 4531, 6391, 7469, 8051, 13363, 15169, 15617, 16351, 19109, 20999, 24541, 31717, 49841, 56357, 88561, 114457, 133763, 146993, 171787, 179861, 185173, 210199, 348887, 376073, 439507, 619927, 1259027, 1296211, 1471393, 1586047, 2036903, 2632511, 3076549, 4136803, 4834577, 11102329, 14258321, 17446517, 28957621, 33842039, 36479081, 122125619, 255353567, 401269891, 2808889237]

約数ペア:

[(1, 2808889237), (7, 401269891), (11, 255353567), (23, 122125619), (77, 36479081), (83, 33842039), (97, 28957621), (161, 17446517), (197, 14258321), (253, 11102329), (581, 4834577), (679, 4136803), (913, 3076549), (1067, 2632511), (1379, 2036903), (1771, 1586047), (1909, 1471393), (2167, 1296211), (2231, 1259027), (4531, 619927), (6391, 439507), (7469, 376073), (8051, 348887), (13363, 210199), (15169, 185173), (15617, 179861), (16351, 171787), (19109, 146993), (20999, 133763), (24541, 114457), (31717, 88561), (49841, 56357)]