128466648

素因数分解:

$2^3\times 3^4\times {\mathrm{198251}}^1$

素因数の和:198269

約数の個数: 40

約数和(自身を含む): 359827380

約数和(自身を除く): 231360732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 198251, 396502, 594753, 793004, 1189506, 1586008, 1784259, 2379012, 3568518, 4758024, 5352777, 7137036, 10705554, 14274072, 16058331, 21411108, 32116662, 42822216, 64233324, 128466648]

約数ペア:

[(1, 128466648), (2, 64233324), (3, 42822216), (4, 32116662), (6, 21411108), (8, 16058331), (9, 14274072), (12, 10705554), (18, 7137036), (24, 5352777), (27, 4758024), (36, 3568518), (54, 2379012), (72, 1784259), (81, 1586008), (108, 1189506), (162, 793004), (216, 594753), (324, 396502), (648, 198251)]