21571853952

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:831

約数の個数: 256

約数和(自身を含む): 64284088320

約数和(自身を除く): 42712234368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 47, 48, 64, 66, 88, 94, 96, 128, 132, 141, 176, 188, 192, 193, 264, 282, 352, 376, 384, 386, 517, 528, 563, 564, 579, 704, 752, 772, 1034, 1056, 1126, 1128, 1158, 1408, 1504, 1544, 1551, 1689, 2068, 2112, 2123, 2252, 2256, 2316, 3008, 3088, 3102, 3378, 4136, 4224, 4246, 4504, 4512, 4632, 6016, 6176, 6193, 6204, 6369, 6756, 8272, 8492, 9008, 9024, 9071, 9264, 12352, 12386, 12408, 12738, 13512, 16544, 16984, 18016, 18048, 18142, 18528, 18579, 24704, 24772, 24816, 25476, 26461, 27024, 27213, 33088, 33968, 36032, 36284, 37056, 37158, 49544, 49632, 50952, 52922, 54048, 54426, 66176, 67936, 72064, 72568, 74112, 74316, 79383, 99088, 99264, 99781, 101904, 105844, 108096, 108659, 108852, 135872, 145136, 148632, 158766, 198176, 198528, 199562, 203808, 211688, 216192, 217318, 217704, 271744, 290272, 291071, 297264, 299343, 317532, 325977, 396352, 399124, 407616, 423376, 434636, 435408, 580544, 582142, 594528, 598686, 635064, 651954, 792704, 798248, 815232, 846752, 869272, 870816, 873213, 1161088, 1164284, 1189056, 1195249, 1197372, 1270128, 1303908, 1596496, 1693504, 1738544, 1741632, 1746426, 2328568, 2378112, 2390498, 2394744, 2540256, 2607816, 3192992, 3387008, 3477088, 3483264, 3492852, 3585747, 4657136, 4780996, 4789488, 5080512, 5106973, 5215632, 6385984, 6954176, 6985704, 7171494, 9314272, 9561992, 9578976, 10161024, 10213946, 10431264, 12771968, 13908352, 13971408, 14342988, 15320919, 18628544, 19123984, 19157952, 20427892, 20862528, 27942816, 28685976, 30641838, 37257088, 38247968, 38315904, 40855784, 41725056, 55885632, 56176703, 57371952, 61283676, 76495936, 81711568, 111771264, 112353406, 114743904, 122567352, 152991872, 163423136, 168530109, 224706812, 229487808, 245134704, 326846272, 337060218, 449413624, 458975616, 490269408, 653692544, 674120436, 898827248, 980538816, 1348240872, 1797654496, 1961077632, 2696481744, 3595308992, 5392963488, 7190617984, 10785926976, 21571853952]

約数ペア:

[(1, 21571853952), (2, 10785926976), (3, 7190617984), (4, 5392963488), (6, 3595308992), (8, 2696481744), (11, 1961077632), (12, 1797654496), (16, 1348240872), (22, 980538816), (24, 898827248), (32, 674120436), (33, 653692544), (44, 490269408), (47, 458975616), (48, 449413624), (64, 337060218), (66, 326846272), (88, 245134704), (94, 229487808), (96, 224706812), (128, 168530109), (132, 163423136), (141, 152991872), (176, 122567352), (188, 114743904), (192, 112353406), (193, 111771264), (264, 81711568), (282, 76495936), (352, 61283676), (376, 57371952), (384, 56176703), (386, 55885632), (517, 41725056), (528, 40855784), (563, 38315904), (564, 38247968), (579, 37257088), (704, 30641838), (752, 28685976), (772, 27942816), (1034, 20862528), (1056, 20427892), (1126, 19157952), (1128, 19123984), (1158, 18628544), (1408, 15320919), (1504, 14342988), (1544, 13971408), (1551, 13908352), (1689, 12771968), (2068, 10431264), (2112, 10213946), (2123, 10161024), (2252, 9578976), (2256, 9561992), (2316, 9314272), (3008, 7171494), (3088, 6985704), (3102, 6954176), (3378, 6385984), (4136, 5215632), (4224, 5106973), (4246, 5080512), (4504, 4789488), (4512, 4780996), (4632, 4657136), (6016, 3585747), (6176, 3492852), (6193, 3483264), (6204, 3477088), (6369, 3387008), (6756, 3192992), (8272, 2607816), (8492, 2540256), (9008, 2394744), (9024, 2390498), (9071, 2378112), (9264, 2328568), (12352, 1746426), (12386, 1741632), (12408, 1738544), (12738, 1693504), (13512, 1596496), (16544, 1303908), (16984, 1270128), (18016, 1197372), (18048, 1195249), (18142, 1189056), (18528, 1164284), (18579, 1161088), (24704, 873213), (24772, 870816), (24816, 869272), (25476, 846752), (26461, 815232), (27024, 798248), (27213, 792704), (33088, 651954), (33968, 635064), (36032, 598686), (36284, 594528), (37056, 582142), (37158, 580544), (49544, 435408), (49632, 434636), (50952, 423376), (52922, 407616), (54048, 399124), (54426, 396352), (66176, 325977), (67936, 317532), (72064, 299343), (72568, 297264), (74112, 291071), (74316, 290272), (79383, 271744), (99088, 217704), (99264, 217318), (99781, 216192), (101904, 211688), (105844, 203808), (108096, 199562), (108659, 198528), (108852, 198176), (135872, 158766), (145136, 148632)]