15981624

素因数分解:

$2^3\times 3^5\times {\mathrm{8221}}^1$

素因数の和:8242

約数の個数: 48

約数和(自身を含む): 44892120

約数和(自身を除く): 28910496

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, 8221, 16442, 24663, 32884, 49326, 65768, 73989, 98652, 147978, 197304, 221967, 295956, 443934, 591912, 665901, 887868, 1331802, 1775736, 1997703, 2663604, 3995406, 5327208, 7990812, 15981624]

約数ペア:

[(1, 15981624), (2, 7990812), (3, 5327208), (4, 3995406), (6, 2663604), (8, 1997703), (9, 1775736), (12, 1331802), (18, 887868), (24, 665901), (27, 591912), (36, 443934), (54, 295956), (72, 221967), (81, 197304), (108, 147978), (162, 98652), (216, 73989), (243, 65768), (324, 49326), (486, 32884), (648, 24663), (972, 16442), (1944, 8221)]