21000953344

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2381}}^1$

素因数の和:2536

約数の個数: 160

約数和(自身を含む): 50529194496

約数和(自身を除く): 29528241152

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 107, 112, 128, 161, 184, 214, 224, 256, 322, 368, 428, 448, 512, 644, 736, 749, 856, 896, 1288, 1472, 1498, 1712, 1792, 2381, 2461, 2576, 2944, 2996, 3424, 3584, 4762, 4922, 5152, 5888, 5992, 6848, 9524, 9844, 10304, 11776, 11984, 13696, 16667, 17227, 19048, 19688, 20608, 23968, 27392, 33334, 34454, 38096, 39376, 41216, 47936, 54763, 54784, 66668, 68908, 76192, 78752, 82432, 95872, 109526, 133336, 137816, 152384, 157504, 191744, 219052, 254767, 266672, 275632, 304768, 315008, 383341, 383488, 438104, 509534, 533344, 551264, 609536, 630016, 766682, 876208, 1019068, 1066688, 1102528, 1219072, 1260032, 1533364, 1752416, 1783369, 2038136, 2133376, 2205056, 3066728, 3504832, 3566738, 4076272, 4266752, 4410112, 5859641, 6133456, 7009664, 7133476, 8152544, 8533504, 8820224, 11719282, 12266912, 14019328, 14266952, 16305088, 23438564, 24533824, 28038656, 28533904, 32610176, 41017487, 46877128, 49067648, 57067808, 65220352, 82034974, 93754256, 98135296, 114135616, 130440704, 164069948, 187508512, 196270592, 228271232, 328139896, 375017024, 456542464, 656279792, 750034048, 913084928, 1312559584, 1500068096, 2625119168, 3000136192, 5250238336, 10500476672, 21000953344]

約数ペア:

[(1, 21000953344), (2, 10500476672), (4, 5250238336), (7, 3000136192), (8, 2625119168), (14, 1500068096), (16, 1312559584), (23, 913084928), (28, 750034048), (32, 656279792), (46, 456542464), (56, 375017024), (64, 328139896), (92, 228271232), (107, 196270592), (112, 187508512), (128, 164069948), (161, 130440704), (184, 114135616), (214, 98135296), (224, 93754256), (256, 82034974), (322, 65220352), (368, 57067808), (428, 49067648), (448, 46877128), (512, 41017487), (644, 32610176), (736, 28533904), (749, 28038656), (856, 24533824), (896, 23438564), (1288, 16305088), (1472, 14266952), (1498, 14019328), (1712, 12266912), (1792, 11719282), (2381, 8820224), (2461, 8533504), (2576, 8152544), (2944, 7133476), (2996, 7009664), (3424, 6133456), (3584, 5859641), (4762, 4410112), (4922, 4266752), (5152, 4076272), (5888, 3566738), (5992, 3504832), (6848, 3066728), (9524, 2205056), (9844, 2133376), (10304, 2038136), (11776, 1783369), (11984, 1752416), (13696, 1533364), (16667, 1260032), (17227, 1219072), (19048, 1102528), (19688, 1066688), (20608, 1019068), (23968, 876208), (27392, 766682), (33334, 630016), (34454, 609536), (38096, 551264), (39376, 533344), (41216, 509534), (47936, 438104), (54763, 383488), (54784, 383341), (66668, 315008), (68908, 304768), (76192, 275632), (78752, 266672), (82432, 254767), (95872, 219052), (109526, 191744), (133336, 157504), (137816, 152384)]