2156794128

素因数分解:

$2^4\times 3^5\times {\mathrm{554731}}^1$

素因数の和:554754

約数の個数: 60

約数和(自身を含む): 6259595888

約数和(自身を除く): 4102801760

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, 554731, 1109462, 1664193, 2218924, 3328386, 4437848, 4992579, 6656772, 8875696, 9985158, 13313544, 14977737, 19970316, 26627088, 29955474, 39940632, 44933211, 59910948, 79881264, 89866422, 119821896, 134799633, 179732844, 239643792, 269599266, 359465688, 539198532, 718931376, 1078397064, 2156794128]

約数ペア:

[(1, 2156794128), (2, 1078397064), (3, 718931376), (4, 539198532), (6, 359465688), (8, 269599266), (9, 239643792), (12, 179732844), (16, 134799633), (18, 119821896), (24, 89866422), (27, 79881264), (36, 59910948), (48, 44933211), (54, 39940632), (72, 29955474), (81, 26627088), (108, 19970316), (144, 14977737), (162, 13313544), (216, 9985158), (243, 8875696), (324, 6656772), (432, 4992579), (486, 4437848), (648, 3328386), (972, 2218924), (1296, 1664193), (1944, 1109462), (3888, 554731)]