31128384

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 224

約数和(自身を含む): 105338880

約数和(自身を除く): 74210496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 53, 56, 57, 64, 69, 76, 84, 92, 96, 106, 112, 114, 133, 138, 152, 159, 161, 168, 184, 192, 212, 224, 228, 266, 276, 304, 318, 322, 336, 368, 371, 399, 424, 437, 448, 456, 483, 532, 552, 608, 636, 644, 672, 736, 742, 798, 848, 874, 912, 966, 1007, 1064, 1104, 1113, 1216, 1219, 1272, 1288, 1311, 1344, 1472, 1484, 1596, 1696, 1748, 1824, 1932, 2014, 2128, 2208, 2226, 2438, 2544, 2576, 2622, 2968, 3021, 3059, 3192, 3392, 3496, 3648, 3657, 3864, 4028, 4256, 4416, 4452, 4876, 5088, 5152, 5244, 5936, 6042, 6118, 6384, 6992, 7049, 7314, 7728, 8056, 8512, 8533, 8904, 9177, 9752, 10176, 10304, 10488, 11872, 12084, 12236, 12768, 13984, 14098, 14628, 15456, 16112, 17066, 17808, 18354, 19504, 20976, 21147, 23161, 23744, 24168, 24472, 25536, 25599, 27968, 28196, 29256, 30912, 32224, 34132, 35616, 36708, 39008, 41952, 42294, 46322, 48336, 48944, 51198, 56392, 58512, 64448, 68264, 69483, 71232, 73416, 78016, 83904, 84588, 92644, 96672, 97888, 102396, 112784, 117024, 136528, 138966, 146832, 162127, 169176, 185288, 193344, 195776, 204792, 225568, 234048, 273056, 277932, 293664, 324254, 338352, 370576, 409584, 451136, 486381, 546112, 555864, 587328, 648508, 676704, 741152, 819168, 972762, 1111728, 1297016, 1353408, 1482304, 1638336, 1945524, 2223456, 2594032, 3891048, 4446912, 5188064, 7782096, 10376128, 15564192, 31128384]

約数ペア:

[(1, 31128384), (2, 15564192), (3, 10376128), (4, 7782096), (6, 5188064), (7, 4446912), (8, 3891048), (12, 2594032), (14, 2223456), (16, 1945524), (19, 1638336), (21, 1482304), (23, 1353408), (24, 1297016), (28, 1111728), (32, 972762), (38, 819168), (42, 741152), (46, 676704), (48, 648508), (53, 587328), (56, 555864), (57, 546112), (64, 486381), (69, 451136), (76, 409584), (84, 370576), (92, 338352), (96, 324254), (106, 293664), (112, 277932), (114, 273056), (133, 234048), (138, 225568), (152, 204792), (159, 195776), (161, 193344), (168, 185288), (184, 169176), (192, 162127), (212, 146832), (224, 138966), (228, 136528), (266, 117024), (276, 112784), (304, 102396), (318, 97888), (322, 96672), (336, 92644), (368, 84588), (371, 83904), (399, 78016), (424, 73416), (437, 71232), (448, 69483), (456, 68264), (483, 64448), (532, 58512), (552, 56392), (608, 51198), (636, 48944), (644, 48336), (672, 46322), (736, 42294), (742, 41952), (798, 39008), (848, 36708), (874, 35616), (912, 34132), (966, 32224), (1007, 30912), (1064, 29256), (1104, 28196), (1113, 27968), (1216, 25599), (1219, 25536), (1272, 24472), (1288, 24168), (1311, 23744), (1344, 23161), (1472, 21147), (1484, 20976), (1596, 19504), (1696, 18354), (1748, 17808), (1824, 17066), (1932, 16112), (2014, 15456), (2128, 14628), (2208, 14098), (2226, 13984), (2438, 12768), (2544, 12236), (2576, 12084), (2622, 11872), (2968, 10488), (3021, 10304), (3059, 10176), (3192, 9752), (3392, 9177), (3496, 8904), (3648, 8533), (3657, 8512), (3864, 8056), (4028, 7728), (4256, 7314), (4416, 7049), (4452, 6992), (4876, 6384), (5088, 6118), (5152, 6042), (5244, 5936)]