157581057788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2570989}}^1$

素因数の和:2571210

約数の個数: 48

約数和(自身を含む): 345541056000

約数和(自身を除く): 187959998212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 308, 398, 796, 1393, 2189, 2786, 4378, 5572, 8756, 15323, 30646, 61292, 2570989, 5141978, 10283956, 17996923, 28280879, 35993846, 56561758, 71987692, 113123516, 197966153, 395932306, 511626811, 791864612, 1023253622, 2046507244, 3581387677, 5627894921, 7162775354, 11255789842, 14325550708, 22511579684, 39395264447, 78790528894, 157581057788]

約数ペア:

[(1, 157581057788), (2, 78790528894), (4, 39395264447), (7, 22511579684), (11, 14325550708), (14, 11255789842), (22, 7162775354), (28, 5627894921), (44, 3581387677), (77, 2046507244), (154, 1023253622), (199, 791864612), (308, 511626811), (398, 395932306), (796, 197966153), (1393, 113123516), (2189, 71987692), (2786, 56561758), (4378, 35993846), (5572, 28280879), (8756, 17996923), (15323, 10283956), (30646, 5141978), (61292, 2570989)]