255624486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{3307}}^1$

素因数の和:4316

約数の個数: 32

約数和(自身を含む): 551298048

約数和(自身を除く): 295673562

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 991, 1982, 2973, 3307, 5946, 6614, 9921, 12883, 19842, 25766, 38649, 42991, 77298, 85982, 128973, 257946, 3277237, 6554474, 9831711, 19663422, 42604081, 85208162, 127812243, 255624486]

約数ペア:

[(1, 255624486), (2, 127812243), (3, 85208162), (6, 42604081), (13, 19663422), (26, 9831711), (39, 6554474), (78, 3277237), (991, 257946), (1982, 128973), (2973, 85982), (3307, 77298), (5946, 42991), (6614, 38649), (9921, 25766), (12883, 19842)]