1277882568

素因数分解:

$2^3\times 3^5\times {\mathrm{657347}}^1$

素因数の和:657368

約数の個数: 48

約数和(自身を含む): 3589120080

約数和(自身を除く): 2311237512

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, 972, 1944, 657347, 1314694, 1972041, 2629388, 3944082, 5258776, 5916123, 7888164, 11832246, 15776328, 17748369, 23664492, 35496738, 47328984, 53245107, 70993476, 106490214, 141986952, 159735321, 212980428, 319470642, 425960856, 638941284, 1277882568]

約数ペア:

[(1, 1277882568), (2, 638941284), (3, 425960856), (4, 319470642), (6, 212980428), (8, 159735321), (9, 141986952), (12, 106490214), (18, 70993476), (24, 53245107), (27, 47328984), (36, 35496738), (54, 23664492), (72, 17748369), (81, 15776328), (108, 11832246), (162, 7888164), (216, 5916123), (243, 5258776), (324, 3944082), (486, 2629388), (648, 1972041), (972, 1314694), (1944, 657347)]