16590484144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{246941}}^1$

素因数の和:246998

約数の個数: 80

約数和(自身を含む): 38582218080

約数和(自身を除く): 21991733936

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 494, 646, 884, 988, 1292, 1768, 1976, 2584, 3536, 3952, 4199, 5168, 8398, 16796, 33592, 67184, 246941, 493882, 987764, 1975528, 3210233, 3951056, 4197997, 4691879, 6420466, 8395994, 9383758, 12840932, 16791988, 18767516, 25681864, 33583976, 37535032, 51363728, 54573961, 60994427, 67167952, 75070064, 79761943, 109147922, 121988854, 159523886, 218295844, 243977708, 319047772, 436591688, 487955416, 638095544, 873183376, 975910832, 1036905259, 1276191088, 2073810518, 4147621036, 8295242072, 16590484144]

約数ペア:

[(1, 16590484144), (2, 8295242072), (4, 4147621036), (8, 2073810518), (13, 1276191088), (16, 1036905259), (17, 975910832), (19, 873183376), (26, 638095544), (34, 487955416), (38, 436591688), (52, 319047772), (68, 243977708), (76, 218295844), (104, 159523886), (136, 121988854), (152, 109147922), (208, 79761943), (221, 75070064), (247, 67167952), (272, 60994427), (304, 54573961), (323, 51363728), (442, 37535032), (494, 33583976), (646, 25681864), (884, 18767516), (988, 16791988), (1292, 12840932), (1768, 9383758), (1976, 8395994), (2584, 6420466), (3536, 4691879), (3952, 4197997), (4199, 3951056), (5168, 3210233), (8398, 1975528), (16796, 987764), (33592, 493882), (67184, 246941)]