1571551156

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{2129}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 3226285440

約数和(自身を除く): 1654734284

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 643, 1148, 1286, 2129, 2572, 4258, 4501, 8516, 9002, 14903, 18004, 26363, 29806, 52726, 59612, 87289, 105452, 174578, 184541, 349156, 369082, 611023, 738164, 1222046, 1368947, 2444092, 2737894, 5475788, 9582629, 19165258, 38330516, 56126827, 112253654, 224507308, 392887789, 785775578, 1571551156]

約数ペア:

[(1, 1571551156), (2, 785775578), (4, 392887789), (7, 224507308), (14, 112253654), (28, 56126827), (41, 38330516), (82, 19165258), (164, 9582629), (287, 5475788), (574, 2737894), (643, 2444092), (1148, 1368947), (1286, 1222046), (2129, 738164), (2572, 611023), (4258, 369082), (4501, 349156), (8516, 184541), (9002, 174578), (14903, 105452), (18004, 87289), (26363, 59612), (29806, 52726)]