131807256

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 428457600

約数和(自身を除く): 296650344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 49, 51, 56, 57, 68, 76, 84, 98, 102, 114, 119, 133, 136, 147, 152, 168, 196, 204, 228, 238, 266, 294, 323, 347, 357, 392, 399, 408, 456, 476, 532, 588, 646, 694, 714, 798, 833, 931, 952, 969, 1041, 1064, 1176, 1292, 1388, 1428, 1596, 1666, 1862, 1938, 2082, 2261, 2429, 2499, 2584, 2776, 2793, 2856, 3192, 3332, 3724, 3876, 4164, 4522, 4858, 4998, 5586, 5899, 6593, 6664, 6783, 7287, 7448, 7752, 8328, 9044, 9716, 9996, 11172, 11798, 13186, 13566, 14574, 15827, 17003, 17697, 18088, 19432, 19779, 19992, 22344, 23596, 26372, 27132, 29148, 31654, 34006, 35394, 39558, 41293, 46151, 47192, 47481, 51009, 52744, 54264, 58296, 63308, 68012, 70788, 79116, 82586, 92302, 94962, 102018, 112081, 123879, 126616, 136024, 138453, 141576, 158232, 165172, 184604, 189924, 204036, 224162, 247758, 276906, 289051, 323057, 330344, 336243, 369208, 379848, 408072, 448324, 495516, 553812, 578102, 646114, 672486, 784567, 867153, 896648, 969171, 991032, 1107624, 1156204, 1292228, 1344972, 1569134, 1734306, 1938342, 2312408, 2353701, 2584456, 2689944, 3138268, 3468612, 3876684, 4707402, 5491969, 6276536, 6937224, 7753368, 9414804, 10983938, 16475907, 18829608, 21967876, 32951814, 43935752, 65903628, 131807256]

約数ペア:

[(1, 131807256), (2, 65903628), (3, 43935752), (4, 32951814), (6, 21967876), (7, 18829608), (8, 16475907), (12, 10983938), (14, 9414804), (17, 7753368), (19, 6937224), (21, 6276536), (24, 5491969), (28, 4707402), (34, 3876684), (38, 3468612), (42, 3138268), (49, 2689944), (51, 2584456), (56, 2353701), (57, 2312408), (68, 1938342), (76, 1734306), (84, 1569134), (98, 1344972), (102, 1292228), (114, 1156204), (119, 1107624), (133, 991032), (136, 969171), (147, 896648), (152, 867153), (168, 784567), (196, 672486), (204, 646114), (228, 578102), (238, 553812), (266, 495516), (294, 448324), (323, 408072), (347, 379848), (357, 369208), (392, 336243), (399, 330344), (408, 323057), (456, 289051), (476, 276906), (532, 247758), (588, 224162), (646, 204036), (694, 189924), (714, 184604), (798, 165172), (833, 158232), (931, 141576), (952, 138453), (969, 136024), (1041, 126616), (1064, 123879), (1176, 112081), (1292, 102018), (1388, 94962), (1428, 92302), (1596, 82586), (1666, 79116), (1862, 70788), (1938, 68012), (2082, 63308), (2261, 58296), (2429, 54264), (2499, 52744), (2584, 51009), (2776, 47481), (2793, 47192), (2856, 46151), (3192, 41293), (3332, 39558), (3724, 35394), (3876, 34006), (4164, 31654), (4522, 29148), (4858, 27132), (4998, 26372), (5586, 23596), (5899, 22344), (6593, 19992), (6664, 19779), (6783, 19432), (7287, 18088), (7448, 17697), (7752, 17003), (8328, 15827), (9044, 14574), (9716, 13566), (9996, 13186), (11172, 11798)]