131899482

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:114

約数の個数: 256

約数和(自身を含む): 387072000

約数和(自身を除く): 255172518

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 27, 29, 31, 33, 38, 39, 54, 57, 58, 62, 66, 78, 87, 93, 99, 114, 117, 143, 171, 174, 186, 198, 209, 234, 247, 261, 279, 286, 297, 319, 341, 342, 351, 377, 403, 418, 429, 494, 513, 522, 551, 558, 589, 594, 627, 638, 682, 702, 741, 754, 783, 806, 837, 858, 899, 957, 1023, 1026, 1102, 1131, 1178, 1209, 1254, 1287, 1482, 1566, 1653, 1674, 1767, 1798, 1881, 1914, 2046, 2223, 2262, 2418, 2574, 2697, 2717, 2871, 3069, 3306, 3393, 3534, 3627, 3762, 3861, 4147, 4433, 4446, 4959, 5301, 5394, 5434, 5643, 5742, 6061, 6138, 6479, 6669, 6786, 7163, 7254, 7657, 7722, 8091, 8151, 8294, 8613, 8866, 9207, 9889, 9918, 10179, 10602, 10881, 11286, 11687, 12122, 12441, 12958, 13299, 13338, 14326, 14877, 15314, 15903, 16182, 16302, 17081, 17226, 18183, 18414, 19437, 19778, 20358, 21489, 21762, 22971, 23374, 24273, 24453, 24882, 26598, 29667, 29754, 31806, 34162, 35061, 36366, 37323, 38874, 39897, 42978, 45942, 48546, 48906, 51243, 54549, 58311, 59334, 64467, 68913, 70122, 73359, 74646, 78793, 79794, 84227, 89001, 102486, 105183, 109098, 111969, 116622, 119691, 128557, 128934, 137826, 146718, 153729, 157586, 163647, 168454, 174933, 178002, 187891, 193401, 206739, 210366, 222053, 223938, 236379, 239382, 252681, 257114, 267003, 307458, 315549, 327294, 349866, 375782, 385671, 386802, 413478, 444106, 461187, 472758, 505362, 534006, 563673, 631098, 666159, 709137, 758043, 771342, 922374, 1127346, 1157013, 1332318, 1418274, 1516086, 1691019, 1998477, 2127411, 2274129, 2314026, 2442583, 3382038, 3471039, 3996954, 4254822, 4548258, 4885166, 5073057, 5995431, 6942078, 7327749, 10146114, 11990862, 14655498, 21983247, 43966494, 65949741, 131899482]

約数ペア:

[(1, 131899482), (2, 65949741), (3, 43966494), (6, 21983247), (9, 14655498), (11, 11990862), (13, 10146114), (18, 7327749), (19, 6942078), (22, 5995431), (26, 5073057), (27, 4885166), (29, 4548258), (31, 4254822), (33, 3996954), (38, 3471039), (39, 3382038), (54, 2442583), (57, 2314026), (58, 2274129), (62, 2127411), (66, 1998477), (78, 1691019), (87, 1516086), (93, 1418274), (99, 1332318), (114, 1157013), (117, 1127346), (143, 922374), (171, 771342), (174, 758043), (186, 709137), (198, 666159), (209, 631098), (234, 563673), (247, 534006), (261, 505362), (279, 472758), (286, 461187), (297, 444106), (319, 413478), (341, 386802), (342, 385671), (351, 375782), (377, 349866), (403, 327294), (418, 315549), (429, 307458), (494, 267003), (513, 257114), (522, 252681), (551, 239382), (558, 236379), (589, 223938), (594, 222053), (627, 210366), (638, 206739), (682, 193401), (702, 187891), (741, 178002), (754, 174933), (783, 168454), (806, 163647), (837, 157586), (858, 153729), (899, 146718), (957, 137826), (1023, 128934), (1026, 128557), (1102, 119691), (1131, 116622), (1178, 111969), (1209, 109098), (1254, 105183), (1287, 102486), (1482, 89001), (1566, 84227), (1653, 79794), (1674, 78793), (1767, 74646), (1798, 73359), (1881, 70122), (1914, 68913), (2046, 64467), (2223, 59334), (2262, 58311), (2418, 54549), (2574, 51243), (2697, 48906), (2717, 48546), (2871, 45942), (3069, 42978), (3306, 39897), (3393, 38874), (3534, 37323), (3627, 36366), (3762, 35061), (3861, 34162), (4147, 31806), (4433, 29754), (4446, 29667), (4959, 26598), (5301, 24882), (5394, 24453), (5434, 24273), (5643, 23374), (5742, 22971), (6061, 21762), (6138, 21489), (6479, 20358), (6669, 19778), (6786, 19437), (7163, 18414), (7254, 18183), (7657, 17226), (7722, 17081), (8091, 16302), (8151, 16182), (8294, 15903), (8613, 15314), (8866, 14877), (9207, 14326), (9889, 13338), (9918, 13299), (10179, 12958), (10602, 12441), (10881, 12122), (11286, 11687)]