128754528

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191599}}^1$

素因数の和:191619

約数の個数: 48

約数和(自身を含む): 386265600

約数和(自身を除く): 257511072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 191599, 383198, 574797, 766396, 1149594, 1341193, 1532792, 2299188, 2682386, 3065584, 4023579, 4598376, 5364772, 6131168, 8047158, 9196752, 10729544, 16094316, 18393504, 21459088, 32188632, 42918176, 64377264, 128754528]

約数ペア:

[(1, 128754528), (2, 64377264), (3, 42918176), (4, 32188632), (6, 21459088), (7, 18393504), (8, 16094316), (12, 10729544), (14, 9196752), (16, 8047158), (21, 6131168), (24, 5364772), (28, 4598376), (32, 4023579), (42, 3065584), (48, 2682386), (56, 2299188), (84, 1532792), (96, 1341193), (112, 1149594), (168, 766396), (224, 574797), (336, 383198), (672, 191599)]