1557112144

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 4042669824

約数和(自身を除く): 2485557680

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 31, 34, 37, 46, 56, 62, 68, 74, 92, 112, 119, 124, 136, 148, 161, 184, 217, 238, 248, 259, 272, 296, 322, 368, 391, 434, 476, 496, 518, 527, 592, 629, 644, 713, 782, 851, 868, 952, 961, 1036, 1054, 1147, 1258, 1288, 1426, 1564, 1702, 1736, 1904, 1922, 2072, 2108, 2294, 2516, 2576, 2737, 2852, 3128, 3404, 3472, 3689, 3844, 4144, 4216, 4403, 4588, 4991, 5032, 5474, 5704, 5957, 6256, 6727, 6808, 7378, 7688, 8029, 8432, 8806, 9176, 9982, 10064, 10948, 11408, 11914, 12121, 13454, 13616, 14467, 14756, 15376, 16058, 16337, 17612, 18352, 19499, 19964, 21896, 22103, 23828, 24242, 26381, 26908, 28934, 29512, 32116, 32674, 35224, 35557, 38998, 39928, 43792, 44206, 47656, 48484, 52762, 53816, 57868, 59024, 64232, 65348, 70448, 71114, 77996, 79856, 84847, 88412, 95312, 96968, 101269, 105524, 107632, 114359, 115736, 128464, 130696, 136493, 142228, 154721, 155992, 169694, 176824, 184667, 193936, 202538, 211048, 228718, 231472, 248899, 261392, 272986, 284456, 309442, 311984, 339388, 353648, 369334, 375751, 405076, 422096, 448477, 457436, 497798, 545972, 568912, 604469, 618884, 678776, 738668, 751502, 810152, 817811, 896954, 914872, 995596, 1091944, 1208938, 1237768, 1357552, 1477336, 1503004, 1620304, 1635622, 1793908, 1829744, 1991192, 2183888, 2417876, 2475536, 2630257, 2954672, 3006008, 3139339, 3271244, 3587816, 3982384, 4231283, 4835752, 5260514, 5724677, 6012016, 6278678, 6542488, 7175632, 8462566, 9671504, 10521028, 11449354, 12557356, 13084976, 13902787, 16925132, 21042056, 22898708, 25114712, 27805574, 33850264, 42084112, 45797416, 50229424, 55611148, 67700528, 91594832, 97319509, 111222296, 194639018, 222444592, 389278036, 778556072, 1557112144]

約数ペア:

[(1, 1557112144), (2, 778556072), (4, 389278036), (7, 222444592), (8, 194639018), (14, 111222296), (16, 97319509), (17, 91594832), (23, 67700528), (28, 55611148), (31, 50229424), (34, 45797416), (37, 42084112), (46, 33850264), (56, 27805574), (62, 25114712), (68, 22898708), (74, 21042056), (92, 16925132), (112, 13902787), (119, 13084976), (124, 12557356), (136, 11449354), (148, 10521028), (161, 9671504), (184, 8462566), (217, 7175632), (238, 6542488), (248, 6278678), (259, 6012016), (272, 5724677), (296, 5260514), (322, 4835752), (368, 4231283), (391, 3982384), (434, 3587816), (476, 3271244), (496, 3139339), (518, 3006008), (527, 2954672), (592, 2630257), (629, 2475536), (644, 2417876), (713, 2183888), (782, 1991192), (851, 1829744), (868, 1793908), (952, 1635622), (961, 1620304), (1036, 1503004), (1054, 1477336), (1147, 1357552), (1258, 1237768), (1288, 1208938), (1426, 1091944), (1564, 995596), (1702, 914872), (1736, 896954), (1904, 817811), (1922, 810152), (2072, 751502), (2108, 738668), (2294, 678776), (2516, 618884), (2576, 604469), (2737, 568912), (2852, 545972), (3128, 497798), (3404, 457436), (3472, 448477), (3689, 422096), (3844, 405076), (4144, 375751), (4216, 369334), (4403, 353648), (4588, 339388), (4991, 311984), (5032, 309442), (5474, 284456), (5704, 272986), (5957, 261392), (6256, 248899), (6727, 231472), (6808, 228718), (7378, 211048), (7688, 202538), (8029, 193936), (8432, 184667), (8806, 176824), (9176, 169694), (9982, 155992), (10064, 154721), (10948, 142228), (11408, 136493), (11914, 130696), (12121, 128464), (13454, 115736), (13616, 114359), (14467, 107632), (14756, 105524), (15376, 101269), (16058, 96968), (16337, 95312), (17612, 88412), (18352, 84847), (19499, 79856), (19964, 77996), (21896, 71114), (22103, 70448), (23828, 65348), (24242, 64232), (26381, 59024), (26908, 57868), (28934, 53816), (29512, 52762), (32116, 48484), (32674, 47656), (35224, 44206), (35557, 43792), (38998, 39928)]