513325568

素因数分解:

$2^9\times 7^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 1243968000

約数和(自身を除く): 730642432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 79, 98, 112, 128, 148, 158, 196, 224, 256, 259, 296, 316, 343, 392, 448, 512, 518, 553, 592, 632, 686, 784, 896, 1036, 1106, 1184, 1264, 1372, 1568, 1792, 1813, 2072, 2212, 2368, 2528, 2744, 2923, 3136, 3584, 3626, 3871, 4144, 4424, 4736, 5056, 5488, 5846, 6272, 7252, 7742, 8288, 8848, 9472, 10112, 10976, 11692, 12544, 12691, 14504, 15484, 16576, 17696, 18944, 20224, 20461, 21952, 23384, 25088, 25382, 27097, 29008, 30968, 33152, 35392, 40448, 40922, 43904, 46768, 50764, 54194, 58016, 61936, 66304, 70784, 81844, 87808, 93536, 101528, 108388, 116032, 123872, 132608, 141568, 143227, 163688, 175616, 187072, 203056, 216776, 232064, 247744, 283136, 286454, 327376, 374144, 406112, 433552, 464128, 495488, 572908, 654752, 748288, 812224, 867104, 928256, 990976, 1002589, 1145816, 1309504, 1496576, 1624448, 1734208, 1981952, 2005178, 2291632, 2619008, 3248896, 3468416, 4010356, 4583264, 5238016, 6497792, 6936832, 8020712, 9166528, 10476032, 13873664, 16041424, 18333056, 32082848, 36666112, 64165696, 73332224, 128331392, 256662784, 513325568]

約数ペア:

[(1, 513325568), (2, 256662784), (4, 128331392), (7, 73332224), (8, 64165696), (14, 36666112), (16, 32082848), (28, 18333056), (32, 16041424), (37, 13873664), (49, 10476032), (56, 9166528), (64, 8020712), (74, 6936832), (79, 6497792), (98, 5238016), (112, 4583264), (128, 4010356), (148, 3468416), (158, 3248896), (196, 2619008), (224, 2291632), (256, 2005178), (259, 1981952), (296, 1734208), (316, 1624448), (343, 1496576), (392, 1309504), (448, 1145816), (512, 1002589), (518, 990976), (553, 928256), (592, 867104), (632, 812224), (686, 748288), (784, 654752), (896, 572908), (1036, 495488), (1106, 464128), (1184, 433552), (1264, 406112), (1372, 374144), (1568, 327376), (1792, 286454), (1813, 283136), (2072, 247744), (2212, 232064), (2368, 216776), (2528, 203056), (2744, 187072), (2923, 175616), (3136, 163688), (3584, 143227), (3626, 141568), (3871, 132608), (4144, 123872), (4424, 116032), (4736, 108388), (5056, 101528), (5488, 93536), (5846, 87808), (6272, 81844), (7252, 70784), (7742, 66304), (8288, 61936), (8848, 58016), (9472, 54194), (10112, 50764), (10976, 46768), (11692, 43904), (12544, 40922), (12691, 40448), (14504, 35392), (15484, 33152), (16576, 30968), (17696, 29008), (18944, 27097), (20224, 25382), (20461, 25088), (21952, 23384)]