660403224

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{705559}}^1$

素因数の和:705584

約数の個数: 48

約数和(自身を含む): 1926178800

約数和(自身を除く): 1265775576

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, 705559, 1411118, 2116677, 2822236, 4233354, 5644472, 6350031, 8466708, 9172267, 12700062, 16933416, 18344534, 25400124, 27516801, 36689068, 50800248, 55033602, 73378136, 82550403, 110067204, 165100806, 220134408, 330201612, 660403224]

約数ペア:

[(1, 660403224), (2, 330201612), (3, 220134408), (4, 165100806), (6, 110067204), (8, 82550403), (9, 73378136), (12, 55033602), (13, 50800248), (18, 36689068), (24, 27516801), (26, 25400124), (36, 18344534), (39, 16933416), (52, 12700062), (72, 9172267), (78, 8466708), (104, 6350031), (117, 5644472), (156, 4233354), (234, 2822236), (312, 2116677), (468, 1411118), (936, 705559)]