131608288

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 334212480

約数和(自身を除く): 202604192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 68, 76, 107, 112, 119, 133, 136, 152, 214, 224, 238, 266, 272, 289, 304, 323, 428, 476, 532, 544, 578, 608, 646, 749, 856, 952, 1064, 1156, 1292, 1498, 1712, 1819, 1904, 2023, 2033, 2128, 2261, 2312, 2584, 2996, 3424, 3638, 3808, 4046, 4066, 4256, 4522, 4624, 5168, 5491, 5992, 7276, 8092, 8132, 9044, 9248, 10336, 10982, 11984, 12733, 14231, 14552, 16184, 16264, 18088, 21964, 23968, 25466, 28462, 29104, 30923, 32368, 32528, 34561, 36176, 38437, 43928, 50932, 56924, 58208, 61846, 64736, 65056, 69122, 72352, 76874, 87856, 101864, 113848, 123692, 138244, 153748, 175712, 203728, 216461, 227696, 241927, 247384, 276488, 307496, 407456, 432922, 455392, 483854, 494768, 552976, 587537, 614992, 865844, 967708, 989536, 1105952, 1175074, 1229984, 1731688, 1935416, 2350148, 3463376, 3870832, 4112759, 4700296, 6926752, 7741664, 8225518, 9400592, 16451036, 18801184, 32902072, 65804144, 131608288]

約数ペア:

[(1, 131608288), (2, 65804144), (4, 32902072), (7, 18801184), (8, 16451036), (14, 9400592), (16, 8225518), (17, 7741664), (19, 6926752), (28, 4700296), (32, 4112759), (34, 3870832), (38, 3463376), (56, 2350148), (68, 1935416), (76, 1731688), (107, 1229984), (112, 1175074), (119, 1105952), (133, 989536), (136, 967708), (152, 865844), (214, 614992), (224, 587537), (238, 552976), (266, 494768), (272, 483854), (289, 455392), (304, 432922), (323, 407456), (428, 307496), (476, 276488), (532, 247384), (544, 241927), (578, 227696), (608, 216461), (646, 203728), (749, 175712), (856, 153748), (952, 138244), (1064, 123692), (1156, 113848), (1292, 101864), (1498, 87856), (1712, 76874), (1819, 72352), (1904, 69122), (2023, 65056), (2033, 64736), (2128, 61846), (2261, 58208), (2312, 56924), (2584, 50932), (2996, 43928), (3424, 38437), (3638, 36176), (3808, 34561), (4046, 32528), (4066, 32368), (4256, 30923), (4522, 29104), (4624, 28462), (5168, 25466), (5491, 23968), (5992, 21964), (7276, 18088), (8092, 16264), (8132, 16184), (9044, 14552), (9248, 14231), (10336, 12733), (10982, 11984)]