809580128

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 2029805568

約数和(自身を除く): 1220225440

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 37, 46, 56, 62, 74, 92, 112, 124, 137, 148, 161, 184, 217, 224, 248, 259, 274, 296, 322, 368, 434, 496, 518, 548, 592, 644, 713, 736, 851, 868, 959, 992, 1036, 1096, 1147, 1184, 1288, 1426, 1702, 1736, 1918, 2072, 2192, 2294, 2576, 2852, 3151, 3404, 3472, 3836, 4144, 4247, 4384, 4588, 4991, 5069, 5152, 5704, 5957, 6302, 6808, 6944, 7672, 8029, 8288, 8494, 9176, 9982, 10138, 11408, 11914, 12604, 13616, 15344, 16058, 16988, 18352, 19964, 20276, 22057, 22816, 23828, 25208, 26381, 27232, 29729, 30688, 32116, 33976, 35483, 36704, 39928, 40552, 44114, 47656, 50416, 52762, 59458, 64232, 67952, 70966, 79856, 81104, 88228, 95312, 97681, 100832, 105524, 116587, 118916, 128464, 135904, 141932, 157139, 159712, 162208, 176456, 184667, 190624, 195362, 211048, 233174, 237832, 256928, 283864, 314278, 352912, 369334, 390724, 422096, 466348, 475664, 567728, 628556, 683767, 705824, 738668, 781448, 816109, 844192, 932696, 951328, 1099973, 1135456, 1257112, 1367534, 1477336, 1562896, 1632218, 1865392, 2199946, 2514224, 2735068, 2954672, 3125792, 3264436, 3614197, 3730784, 4399892, 5028448, 5470136, 5909344, 6528872, 7228394, 8799784, 10940272, 13057744, 14456788, 17599568, 21880544, 25299379, 26115488, 28913576, 35199136, 50598758, 57827152, 101197516, 115654304, 202395032, 404790064, 809580128]

約数ペア:

[(1, 809580128), (2, 404790064), (4, 202395032), (7, 115654304), (8, 101197516), (14, 57827152), (16, 50598758), (23, 35199136), (28, 28913576), (31, 26115488), (32, 25299379), (37, 21880544), (46, 17599568), (56, 14456788), (62, 13057744), (74, 10940272), (92, 8799784), (112, 7228394), (124, 6528872), (137, 5909344), (148, 5470136), (161, 5028448), (184, 4399892), (217, 3730784), (224, 3614197), (248, 3264436), (259, 3125792), (274, 2954672), (296, 2735068), (322, 2514224), (368, 2199946), (434, 1865392), (496, 1632218), (518, 1562896), (548, 1477336), (592, 1367534), (644, 1257112), (713, 1135456), (736, 1099973), (851, 951328), (868, 932696), (959, 844192), (992, 816109), (1036, 781448), (1096, 738668), (1147, 705824), (1184, 683767), (1288, 628556), (1426, 567728), (1702, 475664), (1736, 466348), (1918, 422096), (2072, 390724), (2192, 369334), (2294, 352912), (2576, 314278), (2852, 283864), (3151, 256928), (3404, 237832), (3472, 233174), (3836, 211048), (4144, 195362), (4247, 190624), (4384, 184667), (4588, 176456), (4991, 162208), (5069, 159712), (5152, 157139), (5704, 141932), (5957, 135904), (6302, 128464), (6808, 118916), (6944, 116587), (7672, 105524), (8029, 100832), (8288, 97681), (8494, 95312), (9176, 88228), (9982, 81104), (10138, 79856), (11408, 70966), (11914, 67952), (12604, 64232), (13616, 59458), (15344, 52762), (16058, 50416), (16988, 47656), (18352, 44114), (19964, 40552), (20276, 39928), (22057, 36704), (22816, 35483), (23828, 33976), (25208, 32116), (26381, 30688), (27232, 29729)]