1396521728

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1170

約数の個数: 144

約数和(自身を含む): 3434704896

約数和(自身を除く): 2038183168

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 161, 184, 217, 224, 248, 256, 322, 368, 434, 448, 496, 644, 713, 736, 868, 896, 992, 1093, 1288, 1426, 1472, 1736, 1792, 1984, 2186, 2576, 2852, 2944, 3472, 3968, 4372, 4991, 5152, 5704, 5888, 6944, 7651, 7936, 8744, 9982, 10304, 11408, 13888, 15302, 17488, 19964, 20608, 22816, 25139, 27776, 30604, 33883, 34976, 39928, 41216, 45632, 50278, 55552, 61208, 67766, 69952, 79856, 91264, 100556, 122416, 135532, 139904, 159712, 175973, 182528, 201112, 237181, 244832, 271064, 279808, 319424, 351946, 402224, 474362, 489664, 542128, 638848, 703892, 779309, 804448, 948724, 979328, 1084256, 1277696, 1407784, 1558618, 1608896, 1897448, 1958656, 2168512, 2815568, 3117236, 3217792, 3794896, 4337024, 5455163, 5631136, 6234472, 6435584, 7589792, 8674048, 10910326, 11262272, 12468944, 15179584, 21820652, 22524544, 24937888, 30359168, 43641304, 45049088, 49875776, 60718336, 87282608, 99751552, 174565216, 199503104, 349130432, 698260864, 1396521728]

約数ペア:

[(1, 1396521728), (2, 698260864), (4, 349130432), (7, 199503104), (8, 174565216), (14, 99751552), (16, 87282608), (23, 60718336), (28, 49875776), (31, 45049088), (32, 43641304), (46, 30359168), (56, 24937888), (62, 22524544), (64, 21820652), (92, 15179584), (112, 12468944), (124, 11262272), (128, 10910326), (161, 8674048), (184, 7589792), (217, 6435584), (224, 6234472), (248, 5631136), (256, 5455163), (322, 4337024), (368, 3794896), (434, 3217792), (448, 3117236), (496, 2815568), (644, 2168512), (713, 1958656), (736, 1897448), (868, 1608896), (896, 1558618), (992, 1407784), (1093, 1277696), (1288, 1084256), (1426, 979328), (1472, 948724), (1736, 804448), (1792, 779309), (1984, 703892), (2186, 638848), (2576, 542128), (2852, 489664), (2944, 474362), (3472, 402224), (3968, 351946), (4372, 319424), (4991, 279808), (5152, 271064), (5704, 244832), (5888, 237181), (6944, 201112), (7651, 182528), (7936, 175973), (8744, 159712), (9982, 139904), (10304, 135532), (11408, 122416), (13888, 100556), (15302, 91264), (17488, 79856), (19964, 69952), (20608, 67766), (22816, 61208), (25139, 55552), (27776, 50278), (30604, 45632), (33883, 41216), (34976, 39928)]