164611584

素因数分解:

$2^9\times 3^2\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 120

約数和(自身を含む): 480359880

約数和(自身を除く): 315748296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 139, 144, 192, 256, 257, 278, 288, 384, 417, 512, 514, 556, 576, 768, 771, 834, 1028, 1112, 1152, 1251, 1536, 1542, 1668, 2056, 2224, 2304, 2313, 2502, 3084, 3336, 4112, 4448, 4608, 4626, 5004, 6168, 6672, 8224, 8896, 9252, 10008, 12336, 13344, 16448, 17792, 18504, 20016, 24672, 26688, 32896, 35584, 35723, 37008, 40032, 49344, 53376, 65792, 71168, 71446, 74016, 80064, 98688, 106752, 107169, 131584, 142892, 148032, 160128, 197376, 213504, 214338, 285784, 296064, 320256, 321507, 394752, 428676, 571568, 592128, 640512, 643014, 857352, 1143136, 1184256, 1286028, 1714704, 2286272, 2572056, 3429408, 4572544, 5144112, 6858816, 9145088, 10288224, 13717632, 18290176, 20576448, 27435264, 41152896, 54870528, 82305792, 164611584]

約数ペア:

[(1, 164611584), (2, 82305792), (3, 54870528), (4, 41152896), (6, 27435264), (8, 20576448), (9, 18290176), (12, 13717632), (16, 10288224), (18, 9145088), (24, 6858816), (32, 5144112), (36, 4572544), (48, 3429408), (64, 2572056), (72, 2286272), (96, 1714704), (128, 1286028), (139, 1184256), (144, 1143136), (192, 857352), (256, 643014), (257, 640512), (278, 592128), (288, 571568), (384, 428676), (417, 394752), (512, 321507), (514, 320256), (556, 296064), (576, 285784), (768, 214338), (771, 213504), (834, 197376), (1028, 160128), (1112, 148032), (1152, 142892), (1251, 131584), (1536, 107169), (1542, 106752), (1668, 98688), (2056, 80064), (2224, 74016), (2304, 71446), (2313, 71168), (2502, 65792), (3084, 53376), (3336, 49344), (4112, 40032), (4448, 37008), (4608, 35723), (4626, 35584), (5004, 32896), (6168, 26688), (6672, 24672), (8224, 20016), (8896, 18504), (9252, 17792), (10008, 16448), (12336, 13344)]