1289991168

素因数分解:

$2^{10}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 264

約数和(自身を含む): 4023583200

約数和(自身を除く): 2733592032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 53, 57, 64, 72, 76, 96, 106, 114, 128, 139, 144, 152, 159, 171, 192, 212, 228, 256, 278, 288, 304, 318, 342, 384, 417, 424, 456, 477, 512, 556, 576, 608, 636, 684, 768, 834, 848, 912, 954, 1007, 1024, 1112, 1152, 1216, 1251, 1272, 1368, 1536, 1668, 1696, 1824, 1908, 2014, 2224, 2304, 2432, 2502, 2544, 2641, 2736, 3021, 3072, 3336, 3392, 3648, 3816, 4028, 4448, 4608, 4864, 5004, 5088, 5282, 5472, 6042, 6672, 6784, 7296, 7367, 7632, 7923, 8056, 8896, 9063, 9216, 9728, 10008, 10176, 10564, 10944, 12084, 13344, 13568, 14592, 14734, 15264, 15846, 16112, 17792, 18126, 19456, 20016, 20352, 21128, 21888, 22101, 23769, 24168, 26688, 27136, 29184, 29468, 30528, 31692, 32224, 35584, 36252, 40032, 40704, 42256, 43776, 44202, 47538, 48336, 53376, 54272, 58368, 58936, 61056, 63384, 64448, 66303, 71168, 72504, 80064, 81408, 84512, 87552, 88404, 95076, 96672, 106752, 117872, 122112, 126768, 128896, 132606, 139973, 142336, 145008, 160128, 162816, 169024, 175104, 176808, 190152, 193344, 213504, 235744, 244224, 253536, 257792, 265212, 279946, 290016, 320256, 338048, 353616, 380304, 386688, 419919, 427008, 471488, 488448, 507072, 515584, 530424, 559892, 580032, 640512, 676096, 707232, 760608, 773376, 839838, 942976, 1014144, 1031168, 1060848, 1119784, 1160064, 1259757, 1281024, 1352192, 1414464, 1521216, 1546752, 1679676, 1885952, 2028288, 2121696, 2239568, 2320128, 2519514, 2704384, 2828928, 3042432, 3093504, 3359352, 3771904, 4056576, 4243392, 4479136, 4640256, 5039028, 5657856, 6084864, 6718704, 7543808, 8113152, 8486784, 8958272, 9280512, 10078056, 11315712, 12169728, 13437408, 16973568, 17916544, 20156112, 22631424, 24339456, 26874816, 33947136, 35833088, 40312224, 53749632, 67894272, 71666176, 80624448, 107499264, 143332352, 161248896, 214998528, 322497792, 429997056, 644995584, 1289991168]

約数ペア:

[(1, 1289991168), (2, 644995584), (3, 429997056), (4, 322497792), (6, 214998528), (8, 161248896), (9, 143332352), (12, 107499264), (16, 80624448), (18, 71666176), (19, 67894272), (24, 53749632), (32, 40312224), (36, 35833088), (38, 33947136), (48, 26874816), (53, 24339456), (57, 22631424), (64, 20156112), (72, 17916544), (76, 16973568), (96, 13437408), (106, 12169728), (114, 11315712), (128, 10078056), (139, 9280512), (144, 8958272), (152, 8486784), (159, 8113152), (171, 7543808), (192, 6718704), (212, 6084864), (228, 5657856), (256, 5039028), (278, 4640256), (288, 4479136), (304, 4243392), (318, 4056576), (342, 3771904), (384, 3359352), (417, 3093504), (424, 3042432), (456, 2828928), (477, 2704384), (512, 2519514), (556, 2320128), (576, 2239568), (608, 2121696), (636, 2028288), (684, 1885952), (768, 1679676), (834, 1546752), (848, 1521216), (912, 1414464), (954, 1352192), (1007, 1281024), (1024, 1259757), (1112, 1160064), (1152, 1119784), (1216, 1060848), (1251, 1031168), (1272, 1014144), (1368, 942976), (1536, 839838), (1668, 773376), (1696, 760608), (1824, 707232), (1908, 676096), (2014, 640512), (2224, 580032), (2304, 559892), (2432, 530424), (2502, 515584), (2544, 507072), (2641, 488448), (2736, 471488), (3021, 427008), (3072, 419919), (3336, 386688), (3392, 380304), (3648, 353616), (3816, 338048), (4028, 320256), (4448, 290016), (4608, 279946), (4864, 265212), (5004, 257792), (5088, 253536), (5282, 244224), (5472, 235744), (6042, 213504), (6672, 193344), (6784, 190152), (7296, 176808), (7367, 175104), (7632, 169024), (7923, 162816), (8056, 160128), (8896, 145008), (9063, 142336), (9216, 139973), (9728, 132606), (10008, 128896), (10176, 126768), (10564, 122112), (10944, 117872), (12084, 106752), (13344, 96672), (13568, 95076), (14592, 88404), (14734, 87552), (15264, 84512), (15846, 81408), (16112, 80064), (17792, 72504), (18126, 71168), (19456, 66303), (20016, 64448), (20352, 63384), (21128, 61056), (21888, 58936), (22101, 58368), (23769, 54272), (24168, 53376), (26688, 48336), (27136, 47538), (29184, 44202), (29468, 43776), (30528, 42256), (31692, 40704), (32224, 40032), (35584, 36252)]