1656532864

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2668

約数の個数: 128

約数和(自身を含む): 4064071680

約数和(自身を除く): 2407538816

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, 322, 368, 434, 448, 496, 644, 713, 736, 868, 896, 992, 1288, 1426, 1472, 1736, 1984, 2576, 2593, 2852, 2944, 3472, 3968, 4991, 5152, 5186, 5704, 6944, 9982, 10304, 10372, 11408, 13888, 18151, 19964, 20608, 20744, 22816, 27776, 36302, 39928, 41488, 45632, 59639, 72604, 79856, 80383, 82976, 91264, 119278, 145208, 159712, 160766, 165952, 238556, 290416, 319424, 321532, 331904, 417473, 477112, 562681, 580832, 638848, 643064, 834946, 954224, 1125362, 1161664, 1286128, 1669892, 1848809, 1908448, 2250724, 2323328, 2572256, 3339784, 3697618, 3816896, 4501448, 5144512, 6679568, 7395236, 7633792, 9002896, 10289024, 12941663, 13359136, 14790472, 18005792, 25883326, 26718272, 29580944, 36011584, 51766652, 53436544, 59161888, 72023168, 103533304, 118323776, 207066608, 236647552, 414133216, 828266432, 1656532864]

約数ペア:

[(1, 1656532864), (2, 828266432), (4, 414133216), (7, 236647552), (8, 207066608), (14, 118323776), (16, 103533304), (23, 72023168), (28, 59161888), (31, 53436544), (32, 51766652), (46, 36011584), (56, 29580944), (62, 26718272), (64, 25883326), (92, 18005792), (112, 14790472), (124, 13359136), (128, 12941663), (161, 10289024), (184, 9002896), (217, 7633792), (224, 7395236), (248, 6679568), (322, 5144512), (368, 4501448), (434, 3816896), (448, 3697618), (496, 3339784), (644, 2572256), (713, 2323328), (736, 2250724), (868, 1908448), (896, 1848809), (992, 1669892), (1288, 1286128), (1426, 1161664), (1472, 1125362), (1736, 954224), (1984, 834946), (2576, 643064), (2593, 638848), (2852, 580832), (2944, 562681), (3472, 477112), (3968, 417473), (4991, 331904), (5152, 321532), (5186, 319424), (5704, 290416), (6944, 238556), (9982, 165952), (10304, 160766), (10372, 159712), (11408, 145208), (13888, 119278), (18151, 91264), (19964, 82976), (20608, 80383), (20744, 79856), (22816, 72604), (27776, 59639), (36302, 45632), (39928, 41488)]