259398216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:760

約数の個数: 192

約数和(自身を含む): 889574400

約数和(自身を除く): 630176184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 71, 72, 77, 84, 88, 99, 126, 132, 142, 154, 168, 198, 213, 231, 252, 264, 284, 308, 396, 426, 462, 497, 504, 568, 616, 639, 659, 693, 781, 792, 852, 924, 994, 1278, 1318, 1386, 1491, 1562, 1704, 1848, 1977, 1988, 2343, 2556, 2636, 2772, 2982, 3124, 3954, 3976, 4473, 4613, 4686, 5112, 5272, 5467, 5544, 5931, 5964, 6248, 7029, 7249, 7908, 8946, 9226, 9372, 10934, 11862, 11928, 13839, 14058, 14498, 15816, 16401, 17892, 18452, 18744, 21747, 21868, 23724, 27678, 28116, 28996, 32802, 35784, 36904, 41517, 43494, 43736, 46789, 47448, 49203, 50743, 55356, 56232, 57992, 65241, 65604, 83034, 86988, 93578, 98406, 101486, 110712, 130482, 131208, 140367, 152229, 166068, 173976, 187156, 196812, 202972, 260964, 280734, 304458, 327523, 332136, 374312, 393624, 405944, 421101, 456687, 514679, 521928, 561468, 608916, 655046, 842202, 913374, 982569, 1029358, 1122936, 1217832, 1310092, 1544037, 1684404, 1826748, 1965138, 2058716, 2620184, 2947707, 3088074, 3368808, 3602753, 3653496, 3930276, 4117432, 4632111, 5895414, 6176148, 7205506, 7860552, 9264222, 10808259, 11790828, 12352296, 14411012, 18528444, 21616518, 23581656, 28822024, 32424777, 37056888, 43233036, 64849554, 86466072, 129699108, 259398216]

約数ペア:

[(1, 259398216), (2, 129699108), (3, 86466072), (4, 64849554), (6, 43233036), (7, 37056888), (8, 32424777), (9, 28822024), (11, 23581656), (12, 21616518), (14, 18528444), (18, 14411012), (21, 12352296), (22, 11790828), (24, 10808259), (28, 9264222), (33, 7860552), (36, 7205506), (42, 6176148), (44, 5895414), (56, 4632111), (63, 4117432), (66, 3930276), (71, 3653496), (72, 3602753), (77, 3368808), (84, 3088074), (88, 2947707), (99, 2620184), (126, 2058716), (132, 1965138), (142, 1826748), (154, 1684404), (168, 1544037), (198, 1310092), (213, 1217832), (231, 1122936), (252, 1029358), (264, 982569), (284, 913374), (308, 842202), (396, 655046), (426, 608916), (462, 561468), (497, 521928), (504, 514679), (568, 456687), (616, 421101), (639, 405944), (659, 393624), (693, 374312), (781, 332136), (792, 327523), (852, 304458), (924, 280734), (994, 260964), (1278, 202972), (1318, 196812), (1386, 187156), (1491, 173976), (1562, 166068), (1704, 152229), (1848, 140367), (1977, 131208), (1988, 130482), (2343, 110712), (2556, 101486), (2636, 98406), (2772, 93578), (2982, 86988), (3124, 83034), (3954, 65604), (3976, 65241), (4473, 57992), (4613, 56232), (4686, 55356), (5112, 50743), (5272, 49203), (5467, 47448), (5544, 46789), (5931, 43736), (5964, 43494), (6248, 41517), (7029, 36904), (7249, 35784), (7908, 32802), (8946, 28996), (9226, 28116), (9372, 27678), (10934, 23724), (11862, 21868), (11928, 21747), (13839, 18744), (14058, 18452), (14498, 17892), (15816, 16401)]