561630916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{9547}}^1$

素因数の和:9760

約数の個数: 48

約数和(自身を含む): 1231921152

約数和(自身を除く): 670290236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 191, 308, 382, 764, 1337, 2101, 2674, 4202, 5348, 8404, 9547, 14707, 19094, 29414, 38188, 58828, 66829, 105017, 133658, 210034, 267316, 420068, 735119, 1470238, 1823477, 2940476, 3646954, 7293908, 12764339, 20058247, 25528678, 40116494, 51057356, 80232988, 140407729, 280815458, 561630916]

約数ペア:

[(1, 561630916), (2, 280815458), (4, 140407729), (7, 80232988), (11, 51057356), (14, 40116494), (22, 25528678), (28, 20058247), (44, 12764339), (77, 7293908), (154, 3646954), (191, 2940476), (308, 1823477), (382, 1470238), (764, 735119), (1337, 420068), (2101, 267316), (2674, 210034), (4202, 133658), (5348, 105017), (8404, 66829), (9547, 58828), (14707, 38188), (19094, 29414)]