389863936

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 240

約数和(自身を含む): 1044933120

約数和(自身を除く): 655069184

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 31, 32, 44, 56, 58, 62, 64, 77, 88, 112, 116, 121, 124, 128, 154, 176, 203, 217, 224, 232, 242, 248, 256, 308, 319, 341, 352, 406, 434, 448, 464, 484, 496, 512, 616, 638, 682, 704, 812, 847, 868, 896, 899, 928, 968, 992, 1232, 1276, 1364, 1408, 1624, 1694, 1736, 1792, 1798, 1856, 1936, 1984, 2233, 2387, 2464, 2552, 2728, 2816, 3248, 3388, 3472, 3509, 3584, 3596, 3712, 3751, 3872, 3968, 4466, 4774, 4928, 5104, 5456, 5632, 6293, 6496, 6776, 6944, 7018, 7192, 7424, 7502, 7744, 7936, 8932, 9548, 9856, 9889, 10208, 10912, 12586, 12992, 13552, 13888, 14036, 14384, 14848, 15004, 15488, 15872, 17864, 19096, 19712, 19778, 20416, 21824, 24563, 25172, 25984, 26257, 27104, 27776, 28072, 28768, 30008, 30976, 35728, 38192, 39424, 39556, 40832, 43648, 49126, 50344, 51968, 52514, 54208, 55552, 56144, 57536, 60016, 61952, 69223, 71456, 76384, 79112, 81664, 87296, 98252, 100688, 103936, 105028, 108416, 108779, 111104, 112288, 115072, 120032, 138446, 142912, 152768, 158224, 163328, 174592, 196504, 201376, 210056, 216832, 217558, 224576, 230144, 240064, 276892, 285824, 305536, 316448, 393008, 402752, 420112, 433664, 435116, 449152, 460288, 480128, 553784, 571648, 611072, 632896, 761453, 786016, 805504, 840224, 870232, 898304, 960256, 1107568, 1143296, 1222144, 1265792, 1522906, 1572032, 1611008, 1680448, 1740464, 1796608, 1920512, 2215136, 2531584, 3045812, 3144064, 3222016, 3360896, 3480928, 4430272, 5063168, 6091624, 6288128, 6721792, 6961856, 8860544, 12183248, 12576256, 13443584, 13923712, 17721088, 24366496, 27847424, 35442176, 48732992, 55694848, 97465984, 194931968, 389863936]

約数ペア:

[(1, 389863936), (2, 194931968), (4, 97465984), (7, 55694848), (8, 48732992), (11, 35442176), (14, 27847424), (16, 24366496), (22, 17721088), (28, 13923712), (29, 13443584), (31, 12576256), (32, 12183248), (44, 8860544), (56, 6961856), (58, 6721792), (62, 6288128), (64, 6091624), (77, 5063168), (88, 4430272), (112, 3480928), (116, 3360896), (121, 3222016), (124, 3144064), (128, 3045812), (154, 2531584), (176, 2215136), (203, 1920512), (217, 1796608), (224, 1740464), (232, 1680448), (242, 1611008), (248, 1572032), (256, 1522906), (308, 1265792), (319, 1222144), (341, 1143296), (352, 1107568), (406, 960256), (434, 898304), (448, 870232), (464, 840224), (484, 805504), (496, 786016), (512, 761453), (616, 632896), (638, 611072), (682, 571648), (704, 553784), (812, 480128), (847, 460288), (868, 449152), (896, 435116), (899, 433664), (928, 420112), (968, 402752), (992, 393008), (1232, 316448), (1276, 305536), (1364, 285824), (1408, 276892), (1624, 240064), (1694, 230144), (1736, 224576), (1792, 217558), (1798, 216832), (1856, 210056), (1936, 201376), (1984, 196504), (2233, 174592), (2387, 163328), (2464, 158224), (2552, 152768), (2728, 142912), (2816, 138446), (3248, 120032), (3388, 115072), (3472, 112288), (3509, 111104), (3584, 108779), (3596, 108416), (3712, 105028), (3751, 103936), (3872, 100688), (3968, 98252), (4466, 87296), (4774, 81664), (4928, 79112), (5104, 76384), (5456, 71456), (5632, 69223), (6293, 61952), (6496, 60016), (6776, 57536), (6944, 56144), (7018, 55552), (7192, 54208), (7424, 52514), (7502, 51968), (7744, 50344), (7936, 49126), (8932, 43648), (9548, 40832), (9856, 39556), (9889, 39424), (10208, 38192), (10912, 35728), (12586, 30976), (12992, 30008), (13552, 28768), (13888, 28072), (14036, 27776), (14384, 27104), (14848, 26257), (15004, 25984), (15488, 25172), (15872, 24563), (17864, 21824), (19096, 20416), (19712, 19778)]