1290720744

素因数分解:

$2^3\times 3^6\times {\mathrm{221317}}^1$

素因数の和:221341

約数の個数: 56

約数和(自身を含む): 3628508610

約数和(自身を除く): 2337787866

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 221317, 442634, 663951, 885268, 1327902, 1770536, 1991853, 2655804, 3983706, 5311608, 5975559, 7967412, 11951118, 15934824, 17926677, 23902236, 35853354, 47804472, 53780031, 71706708, 107560062, 143413416, 161340093, 215120124, 322680186, 430240248, 645360372, 1290720744]

約数ペア:

[(1, 1290720744), (2, 645360372), (3, 430240248), (4, 322680186), (6, 215120124), (8, 161340093), (9, 143413416), (12, 107560062), (18, 71706708), (24, 53780031), (27, 47804472), (36, 35853354), (54, 23902236), (72, 17926677), (81, 15934824), (108, 11951118), (162, 7967412), (216, 5975559), (243, 5311608), (324, 3983706), (486, 2655804), (648, 1991853), (729, 1770536), (972, 1327902), (1458, 885268), (1944, 663951), (2916, 442634), (5832, 221317)]