1728052144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{32077}}^1$

素因数の和:32142

約数の個数: 80

約数和(自身を含む): 4232243008

約数和(自身を除く): 2504190864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 3367, 3848, 4144, 6734, 7696, 13468, 26936, 32077, 53872, 64154, 128308, 224539, 256616, 417001, 449078, 513232, 834002, 898156, 1186849, 1668004, 1796312, 2373698, 2919007, 3336008, 3592624, 4747396, 5838014, 6672016, 8307943, 9494792, 11676028, 15429037, 16615886, 18989584, 23352056, 30858074, 33231772, 46704112, 61716148, 66463544, 108003259, 123432296, 132927088, 216006518, 246864592, 432013036, 864026072, 1728052144]

約数ペア:

[(1, 1728052144), (2, 864026072), (4, 432013036), (7, 246864592), (8, 216006518), (13, 132927088), (14, 123432296), (16, 108003259), (26, 66463544), (28, 61716148), (37, 46704112), (52, 33231772), (56, 30858074), (74, 23352056), (91, 18989584), (104, 16615886), (112, 15429037), (148, 11676028), (182, 9494792), (208, 8307943), (259, 6672016), (296, 5838014), (364, 4747396), (481, 3592624), (518, 3336008), (592, 2919007), (728, 2373698), (962, 1796312), (1036, 1668004), (1456, 1186849), (1924, 898156), (2072, 834002), (3367, 513232), (3848, 449078), (4144, 417001), (6734, 256616), (7696, 224539), (13468, 128308), (26936, 64154), (32077, 53872)]