343991872

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 168

約数和(自身を含む): 871679232

約数和(自身を除く): 527687360

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 47, 56, 62, 64, 68, 94, 112, 119, 124, 136, 188, 217, 224, 238, 248, 272, 329, 376, 434, 448, 476, 496, 527, 544, 658, 752, 799, 868, 952, 961, 992, 1054, 1088, 1316, 1457, 1504, 1598, 1736, 1904, 1922, 1984, 2108, 2632, 2914, 3008, 3196, 3472, 3689, 3808, 3844, 4216, 5264, 5593, 5828, 6392, 6727, 6944, 7378, 7616, 7688, 8432, 10199, 10528, 11186, 11656, 12784, 13454, 13888, 14756, 15376, 16337, 16864, 20398, 21056, 22372, 23312, 24769, 25568, 26908, 29512, 30752, 32674, 33728, 40796, 44744, 45167, 46624, 49538, 51136, 53816, 59024, 61504, 65348, 81592, 89488, 90334, 93248, 99076, 107632, 114359, 118048, 130696, 163184, 173383, 178976, 180668, 198152, 215264, 228718, 236096, 261392, 316169, 326368, 346766, 357952, 361336, 396304, 430528, 457436, 522784, 632338, 652736, 693532, 722672, 767839, 792608, 914872, 1045568, 1264676, 1387064, 1445344, 1535678, 1585216, 1829744, 2529352, 2774128, 2890688, 3071356, 3659488, 5058704, 5374873, 5548256, 6142712, 7318976, 10117408, 10749746, 11096512, 12285424, 20234816, 21499492, 24570848, 42998984, 49141696, 85997968, 171995936, 343991872]

約数ペア:

[(1, 343991872), (2, 171995936), (4, 85997968), (7, 49141696), (8, 42998984), (14, 24570848), (16, 21499492), (17, 20234816), (28, 12285424), (31, 11096512), (32, 10749746), (34, 10117408), (47, 7318976), (56, 6142712), (62, 5548256), (64, 5374873), (68, 5058704), (94, 3659488), (112, 3071356), (119, 2890688), (124, 2774128), (136, 2529352), (188, 1829744), (217, 1585216), (224, 1535678), (238, 1445344), (248, 1387064), (272, 1264676), (329, 1045568), (376, 914872), (434, 792608), (448, 767839), (476, 722672), (496, 693532), (527, 652736), (544, 632338), (658, 522784), (752, 457436), (799, 430528), (868, 396304), (952, 361336), (961, 357952), (992, 346766), (1054, 326368), (1088, 316169), (1316, 261392), (1457, 236096), (1504, 228718), (1598, 215264), (1736, 198152), (1904, 180668), (1922, 178976), (1984, 173383), (2108, 163184), (2632, 130696), (2914, 118048), (3008, 114359), (3196, 107632), (3472, 99076), (3689, 93248), (3808, 90334), (3844, 89488), (4216, 81592), (5264, 65348), (5593, 61504), (5828, 59024), (6392, 53816), (6727, 51136), (6944, 49538), (7378, 46624), (7616, 45167), (7688, 44744), (8432, 40796), (10199, 33728), (10528, 32674), (11186, 30752), (11656, 29512), (12784, 26908), (13454, 25568), (13888, 24769), (14756, 23312), (15376, 22372), (16337, 21056), (16864, 20398)]