215679744

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 216

約数和(自身を含む): 729560832

約数和(自身を除く): 513881088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 72, 84, 86, 96, 112, 126, 128, 129, 144, 168, 172, 192, 224, 252, 256, 258, 288, 301, 311, 336, 344, 384, 387, 448, 504, 516, 576, 602, 622, 672, 688, 768, 774, 896, 903, 933, 1008, 1032, 1152, 1204, 1244, 1344, 1376, 1548, 1792, 1806, 1866, 2016, 2064, 2177, 2304, 2408, 2488, 2688, 2709, 2752, 2799, 3096, 3612, 3732, 4032, 4128, 4354, 4816, 4976, 5376, 5418, 5504, 5598, 6192, 6531, 7224, 7464, 8064, 8256, 8708, 9632, 9952, 10836, 11008, 11196, 12384, 13062, 13373, 14448, 14928, 16128, 16512, 17416, 19264, 19593, 19904, 21672, 22392, 24768, 26124, 26746, 28896, 29856, 33024, 34832, 38528, 39186, 39808, 40119, 43344, 44784, 49536, 52248, 53492, 57792, 59712, 69664, 77056, 78372, 79616, 80238, 86688, 89568, 93611, 99072, 104496, 106984, 115584, 119424, 120357, 139328, 156744, 160476, 173376, 179136, 187222, 208992, 213968, 231168, 238848, 240714, 278656, 280833, 313488, 320952, 346752, 358272, 374444, 417984, 427936, 481428, 557312, 561666, 626976, 641904, 693504, 716544, 748888, 835968, 842499, 855872, 962856, 1123332, 1253952, 1283808, 1497776, 1671936, 1684998, 1711744, 1925712, 2246664, 2507904, 2567616, 2995552, 3369996, 3423488, 3851424, 4493328, 5015808, 5135232, 5991104, 6739992, 7702848, 8986656, 10270464, 11982208, 13479984, 15405696, 17973312, 23964416, 26959968, 30811392, 35946624, 53919936, 71893248, 107839872, 215679744]

約数ペア:

[(1, 215679744), (2, 107839872), (3, 71893248), (4, 53919936), (6, 35946624), (7, 30811392), (8, 26959968), (9, 23964416), (12, 17973312), (14, 15405696), (16, 13479984), (18, 11982208), (21, 10270464), (24, 8986656), (28, 7702848), (32, 6739992), (36, 5991104), (42, 5135232), (43, 5015808), (48, 4493328), (56, 3851424), (63, 3423488), (64, 3369996), (72, 2995552), (84, 2567616), (86, 2507904), (96, 2246664), (112, 1925712), (126, 1711744), (128, 1684998), (129, 1671936), (144, 1497776), (168, 1283808), (172, 1253952), (192, 1123332), (224, 962856), (252, 855872), (256, 842499), (258, 835968), (288, 748888), (301, 716544), (311, 693504), (336, 641904), (344, 626976), (384, 561666), (387, 557312), (448, 481428), (504, 427936), (516, 417984), (576, 374444), (602, 358272), (622, 346752), (672, 320952), (688, 313488), (768, 280833), (774, 278656), (896, 240714), (903, 238848), (933, 231168), (1008, 213968), (1032, 208992), (1152, 187222), (1204, 179136), (1244, 173376), (1344, 160476), (1376, 156744), (1548, 139328), (1792, 120357), (1806, 119424), (1866, 115584), (2016, 106984), (2064, 104496), (2177, 99072), (2304, 93611), (2408, 89568), (2488, 86688), (2688, 80238), (2709, 79616), (2752, 78372), (2799, 77056), (3096, 69664), (3612, 59712), (3732, 57792), (4032, 53492), (4128, 52248), (4354, 49536), (4816, 44784), (4976, 43344), (5376, 40119), (5418, 39808), (5504, 39186), (5598, 38528), (6192, 34832), (6531, 33024), (7224, 29856), (7464, 28896), (8064, 26746), (8256, 26124), (8708, 24768), (9632, 22392), (9952, 21672), (10836, 19904), (11008, 19593), (11196, 19264), (12384, 17416), (13062, 16512), (13373, 16128), (14448, 14928)]