15691931528

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{259697}}^1$

素因数の和:259806

約数の個数: 64

約数和(自身を含む): 36648581760

約数和(自身を除く): 20956650232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 332, 364, 581, 664, 728, 1079, 1162, 2158, 2324, 4316, 4648, 7553, 8632, 15106, 30212, 60424, 259697, 519394, 1038788, 1817879, 2077576, 3376061, 3635758, 6752122, 7271516, 13504244, 14543032, 21554851, 23632427, 27008488, 43109702, 47264854, 86219404, 94529708, 150883957, 172438808, 189059416, 280213063, 301767914, 560426126, 603535828, 1120852252, 1207071656, 1961491441, 2241704504, 3922982882, 7845965764, 15691931528]

約数ペア:

[(1, 15691931528), (2, 7845965764), (4, 3922982882), (7, 2241704504), (8, 1961491441), (13, 1207071656), (14, 1120852252), (26, 603535828), (28, 560426126), (52, 301767914), (56, 280213063), (83, 189059416), (91, 172438808), (104, 150883957), (166, 94529708), (182, 86219404), (332, 47264854), (364, 43109702), (581, 27008488), (664, 23632427), (728, 21554851), (1079, 14543032), (1162, 13504244), (2158, 7271516), (2324, 6752122), (4316, 3635758), (4648, 3376061), (7553, 2077576), (8632, 1817879), (15106, 1038788), (30212, 519394), (60424, 259697)]