138455568

素因数分解:

$2^4\times 3^5\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 406224000

約数和(自身を除く): 267768432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 149, 162, 216, 239, 243, 298, 324, 432, 447, 478, 486, 596, 648, 717, 894, 956, 972, 1192, 1296, 1341, 1434, 1788, 1912, 1944, 2151, 2384, 2682, 2868, 3576, 3824, 3888, 4023, 4302, 5364, 5736, 6453, 7152, 8046, 8604, 10728, 11472, 12069, 12906, 16092, 17208, 19359, 21456, 24138, 25812, 32184, 34416, 35611, 36207, 38718, 48276, 51624, 58077, 64368, 71222, 72414, 77436, 96552, 103248, 106833, 116154, 142444, 144828, 154872, 193104, 213666, 232308, 284888, 289656, 309744, 320499, 427332, 464616, 569776, 579312, 640998, 854664, 929232, 961497, 1281996, 1709328, 1922994, 2563992, 2884491, 3845988, 5127984, 5768982, 7691976, 8653473, 11537964, 15383952, 17306946, 23075928, 34613892, 46151856, 69227784, 138455568]

約数ペア:

[(1, 138455568), (2, 69227784), (3, 46151856), (4, 34613892), (6, 23075928), (8, 17306946), (9, 15383952), (12, 11537964), (16, 8653473), (18, 7691976), (24, 5768982), (27, 5127984), (36, 3845988), (48, 2884491), (54, 2563992), (72, 1922994), (81, 1709328), (108, 1281996), (144, 961497), (149, 929232), (162, 854664), (216, 640998), (239, 579312), (243, 569776), (298, 464616), (324, 427332), (432, 320499), (447, 309744), (478, 289656), (486, 284888), (596, 232308), (648, 213666), (717, 193104), (894, 154872), (956, 144828), (972, 142444), (1192, 116154), (1296, 106833), (1341, 103248), (1434, 96552), (1788, 77436), (1912, 72414), (1944, 71222), (2151, 64368), (2384, 58077), (2682, 51624), (2868, 48276), (3576, 38718), (3824, 36207), (3888, 35611), (4023, 34416), (4302, 32184), (5364, 25812), (5736, 24138), (6453, 21456), (7152, 19359), (8046, 17208), (8604, 16092), (10728, 12906), (11472, 12069)]