2564367632

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{28123}}^1$

素因数の和:28311

約数の個数: 40

約数和(自身を含む): 5126442720

約数和(自身を除く): 2562075088

約数列:

[1, 2, 4, 8, 16, 41, 82, 139, 164, 278, 328, 556, 656, 1112, 2224, 5699, 11398, 22796, 28123, 45592, 56246, 91184, 112492, 224984, 449968, 1153043, 2306086, 3909097, 4612172, 7818194, 9224344, 15636388, 18448688, 31272776, 62545552, 160272977, 320545954, 641091908, 1282183816, 2564367632]

約数ペア:

[(1, 2564367632), (2, 1282183816), (4, 641091908), (8, 320545954), (16, 160272977), (41, 62545552), (82, 31272776), (139, 18448688), (164, 15636388), (278, 9224344), (328, 7818194), (556, 4612172), (656, 3909097), (1112, 2306086), (2224, 1153043), (5699, 449968), (11398, 224984), (22796, 112492), (28123, 91184), (45592, 56246)]