25571264

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1285

約数の個数: 56

約数和(自身を含む): 56601360

約数和(自身を除く): 31030096

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1237, 1292, 2474, 2584, 4948, 5168, 9896, 10336, 19792, 20672, 21029, 23503, 39584, 42058, 47006, 79168, 84116, 94012, 168232, 188024, 336464, 376048, 399551, 672928, 752096, 799102, 1345856, 1504192, 1598204, 3196408, 6392816, 12785632, 25571264]

約数ペア:

[(1, 25571264), (2, 12785632), (4, 6392816), (8, 3196408), (16, 1598204), (17, 1504192), (19, 1345856), (32, 799102), (34, 752096), (38, 672928), (64, 399551), (68, 376048), (76, 336464), (136, 188024), (152, 168232), (272, 94012), (304, 84116), (323, 79168), (544, 47006), (608, 42058), (646, 39584), (1088, 23503), (1216, 21029), (1237, 20672), (1292, 19792), (2474, 10336), (2584, 9896), (4948, 5168)]