897641888

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1111

約数の個数: 144

約数和(自身を含む): 2217083400

約数和(自身を除く): 1319441512

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 68, 88, 104, 121, 136, 143, 176, 187, 208, 221, 242, 272, 286, 352, 374, 416, 442, 484, 544, 572, 748, 884, 968, 1049, 1144, 1496, 1573, 1768, 1936, 2057, 2098, 2288, 2431, 2992, 3146, 3536, 3872, 4114, 4196, 4576, 4862, 5984, 6292, 7072, 8228, 8392, 9724, 11539, 12584, 13637, 16456, 16784, 17833, 19448, 23078, 25168, 26741, 27274, 32912, 33568, 35666, 38896, 46156, 50336, 53482, 54548, 65824, 71332, 77792, 92312, 106964, 109096, 126929, 142664, 150007, 184624, 196163, 213928, 218192, 231829, 253858, 285328, 300014, 369248, 392326, 427856, 436384, 463658, 507716, 570656, 600028, 784652, 855712, 927316, 1015432, 1200056, 1569304, 1650077, 1854632, 2030864, 2157793, 2400112, 2550119, 3138608, 3300154, 3709264, 4061728, 4315586, 4800224, 5100238, 6277216, 6600308, 7418528, 8631172, 10200476, 13200616, 17262344, 20400952, 26401232, 28051309, 34524688, 40801904, 52802464, 56102618, 69049376, 81603808, 112205236, 224410472, 448820944, 897641888]

約数ペア:

[(1, 897641888), (2, 448820944), (4, 224410472), (8, 112205236), (11, 81603808), (13, 69049376), (16, 56102618), (17, 52802464), (22, 40801904), (26, 34524688), (32, 28051309), (34, 26401232), (44, 20400952), (52, 17262344), (68, 13200616), (88, 10200476), (104, 8631172), (121, 7418528), (136, 6600308), (143, 6277216), (176, 5100238), (187, 4800224), (208, 4315586), (221, 4061728), (242, 3709264), (272, 3300154), (286, 3138608), (352, 2550119), (374, 2400112), (416, 2157793), (442, 2030864), (484, 1854632), (544, 1650077), (572, 1569304), (748, 1200056), (884, 1015432), (968, 927316), (1049, 855712), (1144, 784652), (1496, 600028), (1573, 570656), (1768, 507716), (1936, 463658), (2057, 436384), (2098, 427856), (2288, 392326), (2431, 369248), (2992, 300014), (3146, 285328), (3536, 253858), (3872, 231829), (4114, 218192), (4196, 213928), (4576, 196163), (4862, 184624), (5984, 150007), (6292, 142664), (7072, 126929), (8228, 109096), (8392, 106964), (9724, 92312), (11539, 77792), (12584, 71332), (13637, 65824), (16456, 54548), (16784, 53482), (17833, 50336), (19448, 46156), (23078, 38896), (25168, 35666), (26741, 33568), (27274, 32912)]