161569408

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 439024320

約数和(自身を除く): 277454912

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 97, 104, 112, 128, 143, 154, 169, 176, 182, 194, 208, 224, 286, 308, 338, 352, 364, 388, 416, 448, 572, 616, 676, 679, 704, 728, 776, 832, 896, 1001, 1067, 1144, 1183, 1232, 1261, 1352, 1358, 1408, 1456, 1552, 1664, 1859, 2002, 2134, 2288, 2366, 2464, 2522, 2704, 2716, 2912, 3104, 3718, 4004, 4268, 4576, 4732, 4928, 5044, 5408, 5432, 5824, 6208, 7436, 7469, 8008, 8536, 8827, 9152, 9464, 9856, 10088, 10816, 10864, 11648, 12416, 13013, 13871, 14872, 14938, 16016, 16393, 17072, 17654, 18304, 18928, 20176, 21632, 21728, 26026, 27742, 29744, 29876, 32032, 32786, 34144, 35308, 37856, 40352, 43456, 52052, 55484, 59488, 59752, 64064, 65572, 68288, 70616, 75712, 80704, 86912, 97097, 104104, 110968, 114751, 118976, 119504, 128128, 131144, 136576, 141232, 151424, 161408, 180323, 194194, 208208, 221936, 229502, 237952, 239008, 262288, 282464, 360646, 388388, 416416, 443872, 459004, 478016, 524576, 564928, 721292, 776776, 832832, 887744, 918008, 956032, 1049152, 1129856, 1262261, 1442584, 1553552, 1665664, 1775488, 1836016, 2098304, 2524522, 2885168, 3107104, 3672032, 5049044, 5770336, 6214208, 7344064, 10098088, 11540672, 12428416, 14688128, 20196176, 23081344, 40392352, 80784704, 161569408]

約数ペア:

[(1, 161569408), (2, 80784704), (4, 40392352), (7, 23081344), (8, 20196176), (11, 14688128), (13, 12428416), (14, 11540672), (16, 10098088), (22, 7344064), (26, 6214208), (28, 5770336), (32, 5049044), (44, 3672032), (52, 3107104), (56, 2885168), (64, 2524522), (77, 2098304), (88, 1836016), (91, 1775488), (97, 1665664), (104, 1553552), (112, 1442584), (128, 1262261), (143, 1129856), (154, 1049152), (169, 956032), (176, 918008), (182, 887744), (194, 832832), (208, 776776), (224, 721292), (286, 564928), (308, 524576), (338, 478016), (352, 459004), (364, 443872), (388, 416416), (416, 388388), (448, 360646), (572, 282464), (616, 262288), (676, 239008), (679, 237952), (704, 229502), (728, 221936), (776, 208208), (832, 194194), (896, 180323), (1001, 161408), (1067, 151424), (1144, 141232), (1183, 136576), (1232, 131144), (1261, 128128), (1352, 119504), (1358, 118976), (1408, 114751), (1456, 110968), (1552, 104104), (1664, 97097), (1859, 86912), (2002, 80704), (2134, 75712), (2288, 70616), (2366, 68288), (2464, 65572), (2522, 64064), (2704, 59752), (2716, 59488), (2912, 55484), (3104, 52052), (3718, 43456), (4004, 40352), (4268, 37856), (4576, 35308), (4732, 34144), (4928, 32786), (5044, 32032), (5408, 29876), (5432, 29744), (5824, 27742), (6208, 26026), (7436, 21728), (7469, 21632), (8008, 20176), (8536, 18928), (8827, 18304), (9152, 17654), (9464, 17072), (9856, 16393), (10088, 16016), (10816, 14938), (10864, 14872), (11648, 13871), (12416, 13013)]