661430016

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:488

約数の個数: 288

約数和(自身を含む): 2235481920

約数和(自身を除く): 1574051904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 64, 68, 72, 78, 96, 102, 104, 108, 117, 128, 136, 144, 153, 156, 192, 204, 208, 216, 221, 234, 256, 272, 288, 306, 312, 351, 384, 408, 416, 432, 433, 442, 459, 468, 544, 576, 612, 624, 663, 702, 768, 816, 832, 864, 866, 884, 918, 936, 1088, 1152, 1224, 1248, 1299, 1326, 1404, 1632, 1664, 1728, 1732, 1768, 1836, 1872, 1989, 2176, 2304, 2448, 2496, 2598, 2652, 2808, 3264, 3328, 3456, 3464, 3536, 3672, 3744, 3897, 3978, 4352, 4896, 4992, 5196, 5304, 5616, 5629, 5967, 6528, 6912, 6928, 7072, 7344, 7361, 7488, 7794, 7956, 9792, 9984, 10392, 10608, 11232, 11258, 11691, 11934, 13056, 13856, 14144, 14688, 14722, 14976, 15588, 15912, 16887, 19584, 20784, 21216, 22083, 22464, 22516, 23382, 23868, 27712, 28288, 29376, 29444, 29952, 31176, 31824, 33774, 39168, 41568, 42432, 44166, 44928, 45032, 46764, 47736, 50661, 55424, 56576, 58752, 58888, 62352, 63648, 66249, 67548, 83136, 84864, 88332, 89856, 90064, 93528, 95472, 95693, 101322, 110848, 117504, 117776, 124704, 127296, 132498, 135096, 151983, 166272, 169728, 176664, 180128, 187056, 190944, 191386, 198747, 202644, 235552, 249408, 254592, 264996, 270192, 287079, 303966, 332544, 353328, 360256, 374112, 381888, 382772, 397494, 405288, 471104, 498816, 509184, 529992, 540384, 574158, 607932, 706656, 720512, 748224, 763776, 765544, 794988, 810576, 861237, 942208, 997632, 1059984, 1080768, 1148316, 1215864, 1413312, 1441024, 1496448, 1527552, 1531088, 1589976, 1621152, 1722474, 1884416, 2119968, 2161536, 2296632, 2431728, 2583711, 2826624, 2992896, 3062176, 3179952, 3242304, 3444948, 4239936, 4323072, 4593264, 4863456, 5167422, 5653248, 6124352, 6359904, 6484608, 6889896, 8479872, 9186528, 9726912, 10334844, 12248704, 12719808, 12969216, 13779792, 16959744, 18373056, 19453824, 20669688, 24497408, 25439616, 27559584, 36746112, 38907648, 41339376, 50879232, 55119168, 73492224, 82678752, 110238336, 165357504, 220476672, 330715008, 661430016]

約数ペア:

[(1, 661430016), (2, 330715008), (3, 220476672), (4, 165357504), (6, 110238336), (8, 82678752), (9, 73492224), (12, 55119168), (13, 50879232), (16, 41339376), (17, 38907648), (18, 36746112), (24, 27559584), (26, 25439616), (27, 24497408), (32, 20669688), (34, 19453824), (36, 18373056), (39, 16959744), (48, 13779792), (51, 12969216), (52, 12719808), (54, 12248704), (64, 10334844), (68, 9726912), (72, 9186528), (78, 8479872), (96, 6889896), (102, 6484608), (104, 6359904), (108, 6124352), (117, 5653248), (128, 5167422), (136, 4863456), (144, 4593264), (153, 4323072), (156, 4239936), (192, 3444948), (204, 3242304), (208, 3179952), (216, 3062176), (221, 2992896), (234, 2826624), (256, 2583711), (272, 2431728), (288, 2296632), (306, 2161536), (312, 2119968), (351, 1884416), (384, 1722474), (408, 1621152), (416, 1589976), (432, 1531088), (433, 1527552), (442, 1496448), (459, 1441024), (468, 1413312), (544, 1215864), (576, 1148316), (612, 1080768), (624, 1059984), (663, 997632), (702, 942208), (768, 861237), (816, 810576), (832, 794988), (864, 765544), (866, 763776), (884, 748224), (918, 720512), (936, 706656), (1088, 607932), (1152, 574158), (1224, 540384), (1248, 529992), (1299, 509184), (1326, 498816), (1404, 471104), (1632, 405288), (1664, 397494), (1728, 382772), (1732, 381888), (1768, 374112), (1836, 360256), (1872, 353328), (1989, 332544), (2176, 303966), (2304, 287079), (2448, 270192), (2496, 264996), (2598, 254592), (2652, 249408), (2808, 235552), (3264, 202644), (3328, 198747), (3456, 191386), (3464, 190944), (3536, 187056), (3672, 180128), (3744, 176664), (3897, 169728), (3978, 166272), (4352, 151983), (4896, 135096), (4992, 132498), (5196, 127296), (5304, 124704), (5616, 117776), (5629, 117504), (5967, 110848), (6528, 101322), (6912, 95693), (6928, 95472), (7072, 93528), (7344, 90064), (7361, 89856), (7488, 88332), (7794, 84864), (7956, 83136), (9792, 67548), (9984, 66249), (10392, 63648), (10608, 62352), (11232, 58888), (11258, 58752), (11691, 56576), (11934, 55424), (13056, 50661), (13856, 47736), (14144, 46764), (14688, 45032), (14722, 44928), (14976, 44166), (15588, 42432), (15912, 41568), (16887, 39168), (19584, 33774), (20784, 31824), (21216, 31176), (22083, 29952), (22464, 29444), (22516, 29376), (23382, 28288), (23868, 27712)]