243898984

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71399}}^1$

素因数の和:71473

約数の個数: 32

約数和(自身を含む): 531216000

約数和(自身を除く): 287317016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 71399, 142798, 285596, 499793, 571192, 999586, 1999172, 3998344, 4355339, 8710678, 17421356, 30487373, 34842712, 60974746, 121949492, 243898984]

約数ペア:

[(1, 243898984), (2, 121949492), (4, 60974746), (7, 34842712), (8, 30487373), (14, 17421356), (28, 8710678), (56, 4355339), (61, 3998344), (122, 1999172), (244, 999586), (427, 571192), (488, 499793), (854, 285596), (1708, 142798), (3416, 71399)]