259511616

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4951}}^1$

素因数の和:4989

約数の個数: 168

約数和(自身を含む): 915684224

約数和(自身を除く): 656172608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 936, 1008, 1092, 1248, 1344, 1456, 1638, 1872, 2016, 2184, 2496, 2912, 3276, 3744, 4032, 4368, 4951, 5824, 6552, 7488, 8736, 9902, 13104, 14853, 17472, 19804, 26208, 29706, 34657, 39608, 44559, 52416, 59412, 64363, 69314, 79216, 89118, 103971, 118824, 128726, 138628, 158432, 178236, 193089, 207942, 237648, 257452, 277256, 311913, 316864, 356472, 386178, 415884, 450541, 475296, 514904, 554512, 579267, 623826, 712944, 772356, 831768, 901082, 950592, 1029808, 1109024, 1158534, 1247652, 1351623, 1425888, 1544712, 1663536, 1802164, 2059616, 2218048, 2317068, 2495304, 2703246, 2851776, 3089424, 3327072, 3604328, 4054869, 4119232, 4634136, 4990608, 5406492, 6178848, 6654144, 7208656, 8109738, 9268272, 9981216, 10812984, 12357696, 14417312, 16219476, 18536544, 19962432, 21625968, 28834624, 32438952, 37073088, 43251936, 64877904, 86503872, 129755808, 259511616]

約数ペア:

[(1, 259511616), (2, 129755808), (3, 86503872), (4, 64877904), (6, 43251936), (7, 37073088), (8, 32438952), (9, 28834624), (12, 21625968), (13, 19962432), (14, 18536544), (16, 16219476), (18, 14417312), (21, 12357696), (24, 10812984), (26, 9981216), (28, 9268272), (32, 8109738), (36, 7208656), (39, 6654144), (42, 6178848), (48, 5406492), (52, 4990608), (56, 4634136), (63, 4119232), (64, 4054869), (72, 3604328), (78, 3327072), (84, 3089424), (91, 2851776), (96, 2703246), (104, 2495304), (112, 2317068), (117, 2218048), (126, 2059616), (144, 1802164), (156, 1663536), (168, 1544712), (182, 1425888), (192, 1351623), (208, 1247652), (224, 1158534), (234, 1109024), (252, 1029808), (273, 950592), (288, 901082), (312, 831768), (336, 772356), (364, 712944), (416, 623826), (448, 579267), (468, 554512), (504, 514904), (546, 475296), (576, 450541), (624, 415884), (672, 386178), (728, 356472), (819, 316864), (832, 311913), (936, 277256), (1008, 257452), (1092, 237648), (1248, 207942), (1344, 193089), (1456, 178236), (1638, 158432), (1872, 138628), (2016, 128726), (2184, 118824), (2496, 103971), (2912, 89118), (3276, 79216), (3744, 69314), (4032, 64363), (4368, 59412), (4951, 52416), (5824, 44559), (6552, 39608), (7488, 34657), (8736, 29706), (9902, 26208), (13104, 19804), (14853, 17472)]