421305696

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 288

約数和(自身を含む): 1528450560

約数和(自身を除く): 1107144864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 28, 32, 34, 36, 38, 42, 48, 51, 56, 57, 63, 68, 72, 76, 84, 96, 102, 112, 114, 119, 126, 133, 136, 144, 152, 153, 168, 171, 204, 224, 228, 238, 252, 266, 272, 288, 304, 306, 323, 336, 342, 357, 399, 408, 456, 476, 504, 532, 544, 608, 612, 646, 647, 672, 684, 714, 798, 816, 912, 952, 969, 1008, 1064, 1071, 1197, 1224, 1292, 1294, 1368, 1428, 1596, 1632, 1824, 1904, 1938, 1941, 2016, 2128, 2142, 2261, 2394, 2448, 2584, 2588, 2736, 2856, 2907, 3192, 3808, 3876, 3882, 4256, 4284, 4522, 4529, 4788, 4896, 5168, 5176, 5472, 5712, 5814, 5823, 6384, 6783, 7752, 7764, 8568, 9044, 9058, 9576, 10336, 10352, 10999, 11424, 11628, 11646, 12293, 12768, 13566, 13587, 15504, 15528, 17136, 18088, 18116, 19152, 20349, 20704, 21998, 23256, 23292, 24586, 27132, 27174, 31008, 31056, 32997, 34272, 36176, 36232, 36879, 38304, 40698, 40761, 43996, 46512, 46584, 49172, 54264, 54348, 62112, 65994, 72352, 72464, 73758, 76993, 81396, 81522, 86051, 87992, 93024, 93168, 98344, 98991, 108528, 108696, 110637, 131988, 144928, 147516, 153986, 162792, 163044, 172102, 175984, 186336, 196688, 197982, 208981, 217056, 217392, 221274, 230979, 258153, 263976, 295032, 307972, 325584, 326088, 344204, 351968, 393376, 395964, 417962, 434784, 442548, 461958, 516306, 527952, 590064, 615944, 626943, 651168, 652176, 688408, 692937, 774459, 791928, 835924, 885096, 923916, 1032612, 1055904, 1180128, 1231888, 1253886, 1304352, 1376816, 1385874, 1462867, 1548918, 1583856, 1671848, 1770192, 1847832, 1880829, 2065224, 2463776, 2507772, 2753632, 2771748, 2925734, 3097836, 3167712, 3343696, 3540384, 3695664, 3761658, 4130448, 4388601, 5015544, 5543496, 5851468, 6195672, 6687392, 7391328, 7523316, 8260896, 8777202, 10031088, 11086992, 11702936, 12391344, 13165803, 15046632, 17554404, 20062176, 22173984, 23405872, 24782688, 26331606, 30093264, 35108808, 46811744, 52663212, 60186528, 70217616, 105326424, 140435232, 210652848, 421305696]

約数ペア:

[(1, 421305696), (2, 210652848), (3, 140435232), (4, 105326424), (6, 70217616), (7, 60186528), (8, 52663212), (9, 46811744), (12, 35108808), (14, 30093264), (16, 26331606), (17, 24782688), (18, 23405872), (19, 22173984), (21, 20062176), (24, 17554404), (28, 15046632), (32, 13165803), (34, 12391344), (36, 11702936), (38, 11086992), (42, 10031088), (48, 8777202), (51, 8260896), (56, 7523316), (57, 7391328), (63, 6687392), (68, 6195672), (72, 5851468), (76, 5543496), (84, 5015544), (96, 4388601), (102, 4130448), (112, 3761658), (114, 3695664), (119, 3540384), (126, 3343696), (133, 3167712), (136, 3097836), (144, 2925734), (152, 2771748), (153, 2753632), (168, 2507772), (171, 2463776), (204, 2065224), (224, 1880829), (228, 1847832), (238, 1770192), (252, 1671848), (266, 1583856), (272, 1548918), (288, 1462867), (304, 1385874), (306, 1376816), (323, 1304352), (336, 1253886), (342, 1231888), (357, 1180128), (399, 1055904), (408, 1032612), (456, 923916), (476, 885096), (504, 835924), (532, 791928), (544, 774459), (608, 692937), (612, 688408), (646, 652176), (647, 651168), (672, 626943), (684, 615944), (714, 590064), (798, 527952), (816, 516306), (912, 461958), (952, 442548), (969, 434784), (1008, 417962), (1064, 395964), (1071, 393376), (1197, 351968), (1224, 344204), (1292, 326088), (1294, 325584), (1368, 307972), (1428, 295032), (1596, 263976), (1632, 258153), (1824, 230979), (1904, 221274), (1938, 217392), (1941, 217056), (2016, 208981), (2128, 197982), (2142, 196688), (2261, 186336), (2394, 175984), (2448, 172102), (2584, 163044), (2588, 162792), (2736, 153986), (2856, 147516), (2907, 144928), (3192, 131988), (3808, 110637), (3876, 108696), (3882, 108528), (4256, 98991), (4284, 98344), (4522, 93168), (4529, 93024), (4788, 87992), (4896, 86051), (5168, 81522), (5176, 81396), (5472, 76993), (5712, 73758), (5814, 72464), (5823, 72352), (6384, 65994), (6783, 62112), (7752, 54348), (7764, 54264), (8568, 49172), (9044, 46584), (9058, 46512), (9576, 43996), (10336, 40761), (10352, 40698), (10999, 38304), (11424, 36879), (11628, 36232), (11646, 36176), (12293, 34272), (12768, 32997), (13566, 31056), (13587, 31008), (15504, 27174), (15528, 27132), (17136, 24586), (18088, 23292), (18116, 23256), (19152, 21998), (20349, 20704)]