309781248

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2042

約数の個数: 144

約数和(自身を含む): 975233280

約数和(自身を除く): 665452032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 256, 336, 348, 384, 406, 448, 464, 609, 672, 696, 768, 812, 896, 928, 1218, 1344, 1392, 1624, 1792, 1856, 1987, 2436, 2688, 2784, 3248, 3712, 3974, 4872, 5376, 5568, 5961, 6496, 7424, 7948, 9744, 11136, 11922, 12992, 13909, 15896, 19488, 22272, 23844, 25984, 27818, 31792, 38976, 41727, 47688, 51968, 55636, 57623, 63584, 77952, 83454, 95376, 111272, 115246, 127168, 155904, 166908, 172869, 190752, 222544, 230492, 254336, 333816, 345738, 381504, 403361, 445088, 460984, 508672, 667632, 691476, 763008, 806722, 890176, 921968, 1210083, 1335264, 1382952, 1526016, 1613444, 1780352, 1843936, 2420166, 2670528, 2765904, 3226888, 3560704, 3687872, 4840332, 5341056, 5531808, 6453776, 7375744, 9680664, 10682112, 11063616, 12907552, 14751488, 19361328, 22127232, 25815104, 38722656, 44254464, 51630208, 77445312, 103260416, 154890624, 309781248]

約数ペア:

[(1, 309781248), (2, 154890624), (3, 103260416), (4, 77445312), (6, 51630208), (7, 44254464), (8, 38722656), (12, 25815104), (14, 22127232), (16, 19361328), (21, 14751488), (24, 12907552), (28, 11063616), (29, 10682112), (32, 9680664), (42, 7375744), (48, 6453776), (56, 5531808), (58, 5341056), (64, 4840332), (84, 3687872), (87, 3560704), (96, 3226888), (112, 2765904), (116, 2670528), (128, 2420166), (168, 1843936), (174, 1780352), (192, 1613444), (203, 1526016), (224, 1382952), (232, 1335264), (256, 1210083), (336, 921968), (348, 890176), (384, 806722), (406, 763008), (448, 691476), (464, 667632), (609, 508672), (672, 460984), (696, 445088), (768, 403361), (812, 381504), (896, 345738), (928, 333816), (1218, 254336), (1344, 230492), (1392, 222544), (1624, 190752), (1792, 172869), (1856, 166908), (1987, 155904), (2436, 127168), (2688, 115246), (2784, 111272), (3248, 95376), (3712, 83454), (3974, 77952), (4872, 63584), (5376, 57623), (5568, 55636), (5961, 51968), (6496, 47688), (7424, 41727), (7948, 38976), (9744, 31792), (11136, 27818), (11922, 25984), (12992, 23844), (13909, 22272), (15896, 19488)]