390638341512

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^2\times {\mathrm{1076281}}^1$

素因数の和:1076435

約数の個数: 72

約数和(自身を含む): 1073090823870

約数和(自身を除く): 682452482358

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5041, 5112, 10082, 15123, 20164, 30246, 40328, 45369, 60492, 90738, 120984, 181476, 362952, 1076281, 2152562, 3228843, 4305124, 6457686, 8610248, 9686529, 12915372, 19373058, 25830744, 38746116, 76415951, 77492232, 152831902, 229247853, 305663804, 458495706, 611327608, 687743559, 916991412, 1375487118, 1833982824, 2750974236, 5425532521, 5501948472, 10851065042, 16276597563, 21702130084, 32553195126, 43404260168, 48829792689, 65106390252, 97659585378, 130212780504, 195319170756, 390638341512]

約数ペア:

[(1, 390638341512), (2, 195319170756), (3, 130212780504), (4, 97659585378), (6, 65106390252), (8, 48829792689), (9, 43404260168), (12, 32553195126), (18, 21702130084), (24, 16276597563), (36, 10851065042), (71, 5501948472), (72, 5425532521), (142, 2750974236), (213, 1833982824), (284, 1375487118), (426, 916991412), (568, 687743559), (639, 611327608), (852, 458495706), (1278, 305663804), (1704, 229247853), (2556, 152831902), (5041, 77492232), (5112, 76415951), (10082, 38746116), (15123, 25830744), (20164, 19373058), (30246, 12915372), (40328, 9686529), (45369, 8610248), (60492, 6457686), (90738, 4305124), (120984, 3228843), (181476, 2152562), (362952, 1076281)]