1791567008

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:707

約数の個数: 144

約数和(自身を含む): 4505010048

約数和(自身を除く): 2713443040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 241, 308, 352, 392, 431, 482, 539, 616, 784, 862, 964, 1078, 1232, 1568, 1687, 1724, 1928, 2156, 2464, 2651, 3017, 3374, 3448, 3856, 4312, 4741, 5302, 6034, 6748, 6896, 7712, 8624, 9482, 10604, 11809, 12068, 13496, 13792, 17248, 18557, 18964, 21119, 21208, 23618, 24136, 26992, 33187, 37114, 37928, 42238, 42416, 47236, 48272, 53984, 66374, 74228, 75856, 84476, 84832, 94472, 96544, 103871, 129899, 132748, 148456, 151712, 168952, 188944, 207742, 232309, 259798, 265496, 296912, 337904, 377888, 415484, 464618, 519596, 530992, 593824, 675808, 727097, 830968, 929236, 1039192, 1061984, 1142581, 1454194, 1661936, 1858472, 2078384, 2285162, 2908388, 3323872, 3716944, 4156768, 4570324, 5089679, 5816776, 7433888, 7998067, 9140648, 10179358, 11633552, 15996134, 18281296, 20358716, 23267104, 31992268, 36562592, 40717432, 55986469, 63984536, 81434864, 111972938, 127969072, 162869728, 223945876, 255938144, 447891752, 895783504, 1791567008]

約数ペア:

[(1, 1791567008), (2, 895783504), (4, 447891752), (7, 255938144), (8, 223945876), (11, 162869728), (14, 127969072), (16, 111972938), (22, 81434864), (28, 63984536), (32, 55986469), (44, 40717432), (49, 36562592), (56, 31992268), (77, 23267104), (88, 20358716), (98, 18281296), (112, 15996134), (154, 11633552), (176, 10179358), (196, 9140648), (224, 7998067), (241, 7433888), (308, 5816776), (352, 5089679), (392, 4570324), (431, 4156768), (482, 3716944), (539, 3323872), (616, 2908388), (784, 2285162), (862, 2078384), (964, 1858472), (1078, 1661936), (1232, 1454194), (1568, 1142581), (1687, 1061984), (1724, 1039192), (1928, 929236), (2156, 830968), (2464, 727097), (2651, 675808), (3017, 593824), (3374, 530992), (3448, 519596), (3856, 464618), (4312, 415484), (4741, 377888), (5302, 337904), (6034, 296912), (6748, 265496), (6896, 259798), (7712, 232309), (8624, 207742), (9482, 188944), (10604, 168952), (11809, 151712), (12068, 148456), (13496, 132748), (13792, 129899), (17248, 103871), (18557, 96544), (18964, 94472), (21119, 84832), (21208, 84476), (23618, 75856), (24136, 74228), (26992, 66374), (33187, 53984), (37114, 48272), (37928, 47236), (42238, 42416)]