21111299328

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{5683}}^1$

素因数の和:6400

約数の個数: 144

約数和(自身を含む): 64317779456

約数和(自身を除く): 43206480128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 691, 768, 896, 1344, 1382, 1792, 2073, 2688, 2764, 4146, 4837, 5376, 5528, 5683, 8292, 9674, 11056, 11366, 14511, 16584, 17049, 19348, 22112, 22732, 29022, 33168, 34098, 38696, 39781, 44224, 45464, 58044, 66336, 68196, 77392, 79562, 88448, 90928, 116088, 119343, 132672, 136392, 154784, 159124, 176896, 181856, 232176, 238686, 265344, 272784, 309568, 318248, 363712, 464352, 477372, 530688, 545568, 619136, 636496, 727424, 928704, 954744, 1091136, 1238272, 1272992, 1454848, 1857408, 1909488, 2182272, 2545984, 3714816, 3818976, 3926953, 4364544, 5091968, 7637952, 7853906, 10183936, 11780859, 15275904, 15707812, 23561718, 27488671, 30551808, 31415624, 47123436, 54977342, 62831248, 82466013, 94246872, 109954684, 125662496, 164932026, 188493744, 219909368, 251324992, 329864052, 376987488, 439818736, 502649984, 659728104, 753974976, 879637472, 1005299968, 1319456208, 1507949952, 1759274944, 2638912416, 3015899904, 3518549888, 5277824832, 7037099776, 10555649664, 21111299328]

約数ペア:

[(1, 21111299328), (2, 10555649664), (3, 7037099776), (4, 5277824832), (6, 3518549888), (7, 3015899904), (8, 2638912416), (12, 1759274944), (14, 1507949952), (16, 1319456208), (21, 1005299968), (24, 879637472), (28, 753974976), (32, 659728104), (42, 502649984), (48, 439818736), (56, 376987488), (64, 329864052), (84, 251324992), (96, 219909368), (112, 188493744), (128, 164932026), (168, 125662496), (192, 109954684), (224, 94246872), (256, 82466013), (336, 62831248), (384, 54977342), (448, 47123436), (672, 31415624), (691, 30551808), (768, 27488671), (896, 23561718), (1344, 15707812), (1382, 15275904), (1792, 11780859), (2073, 10183936), (2688, 7853906), (2764, 7637952), (4146, 5091968), (4837, 4364544), (5376, 3926953), (5528, 3818976), (5683, 3714816), (8292, 2545984), (9674, 2182272), (11056, 1909488), (11366, 1857408), (14511, 1454848), (16584, 1272992), (17049, 1238272), (19348, 1091136), (22112, 954744), (22732, 928704), (29022, 727424), (33168, 636496), (34098, 619136), (38696, 545568), (39781, 530688), (44224, 477372), (45464, 464352), (58044, 363712), (66336, 318248), (68196, 309568), (77392, 272784), (79562, 265344), (88448, 238686), (90928, 232176), (116088, 181856), (119343, 176896), (132672, 159124), (136392, 154784)]