1293056128

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3646

約数の個数: 128

約数和(自身を含む): 3273661440

約数和(自身を除く): 1980605312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 896, 992, 1456, 1612, 1664, 1736, 1984, 2821, 2912, 3224, 3472, 3581, 3968, 5642, 5824, 6448, 6944, 7162, 11284, 11648, 12896, 13888, 14324, 22568, 25067, 25792, 27776, 28648, 45136, 46553, 50134, 51584, 57296, 90272, 93106, 100268, 111011, 114592, 180544, 186212, 200536, 222022, 229184, 325871, 361088, 372424, 401072, 444044, 458368, 651742, 744848, 777077, 802144, 888088, 1303484, 1443143, 1489696, 1554154, 1604288, 1776176, 2606968, 2886286, 2979392, 3108308, 3208576, 3552352, 5213936, 5772572, 5958784, 6216616, 7104704, 10102001, 10427872, 11545144, 12433232, 14209408, 20204002, 20855744, 23090288, 24866464, 40408004, 41711488, 46180576, 49732928, 80816008, 92361152, 99465856, 161632016, 184722304, 323264032, 646528064, 1293056128]

約数ペア:

[(1, 1293056128), (2, 646528064), (4, 323264032), (7, 184722304), (8, 161632016), (13, 99465856), (14, 92361152), (16, 80816008), (26, 49732928), (28, 46180576), (31, 41711488), (32, 40408004), (52, 24866464), (56, 23090288), (62, 20855744), (64, 20204002), (91, 14209408), (104, 12433232), (112, 11545144), (124, 10427872), (128, 10102001), (182, 7104704), (208, 6216616), (217, 5958784), (224, 5772572), (248, 5213936), (364, 3552352), (403, 3208576), (416, 3108308), (434, 2979392), (448, 2886286), (496, 2606968), (728, 1776176), (806, 1604288), (832, 1554154), (868, 1489696), (896, 1443143), (992, 1303484), (1456, 888088), (1612, 802144), (1664, 777077), (1736, 744848), (1984, 651742), (2821, 458368), (2912, 444044), (3224, 401072), (3472, 372424), (3581, 361088), (3968, 325871), (5642, 229184), (5824, 222022), (6448, 200536), (6944, 186212), (7162, 180544), (11284, 114592), (11648, 111011), (12896, 100268), (13888, 93106), (14324, 90272), (22568, 57296), (25067, 51584), (25792, 50134), (27776, 46553), (28648, 45136)]