239163912

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{255517}}^1$

素因数の和:255542

約数の個数: 48

約数和(自身を含む): 697564140

約数和(自身を除く): 458400228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 255517, 511034, 766551, 1022068, 1533102, 2044136, 2299653, 3066204, 3321721, 4599306, 6132408, 6643442, 9198612, 9965163, 13286884, 18397224, 19930326, 26573768, 29895489, 39860652, 59790978, 79721304, 119581956, 239163912]

約数ペア:

[(1, 239163912), (2, 119581956), (3, 79721304), (4, 59790978), (6, 39860652), (8, 29895489), (9, 26573768), (12, 19930326), (13, 18397224), (18, 13286884), (24, 9965163), (26, 9198612), (36, 6643442), (39, 6132408), (52, 4599306), (72, 3321721), (78, 3066204), (104, 2299653), (117, 2044136), (156, 1533102), (234, 1022068), (312, 766551), (468, 511034), (936, 255517)]