1290804336

素因数分解:

$2^4\times 3^5\times {\mathrm{331997}}^1$

素因数の和:332020

約数の個数: 60

約数和(自身を含む): 3746265432

約数和(自身を除く): 2455461096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 331997, 663994, 995991, 1327988, 1991982, 2655976, 2987973, 3983964, 5311952, 5975946, 7967928, 8963919, 11951892, 15935856, 17927838, 23903784, 26891757, 35855676, 47807568, 53783514, 71711352, 80675271, 107567028, 143422704, 161350542, 215134056, 322701084, 430268112, 645402168, 1290804336]

約数ペア:

[(1, 1290804336), (2, 645402168), (3, 430268112), (4, 322701084), (6, 215134056), (8, 161350542), (9, 143422704), (12, 107567028), (16, 80675271), (18, 71711352), (24, 53783514), (27, 47807568), (36, 35855676), (48, 26891757), (54, 23903784), (72, 17927838), (81, 15935856), (108, 11951892), (144, 8963919), (162, 7967928), (216, 5975946), (243, 5311952), (324, 3983964), (432, 2987973), (486, 2655976), (648, 1991982), (972, 1327988), (1296, 995991), (1944, 663994), (3888, 331997)]