286479956

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{971}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 589825152

約数和(自身を除く): 303345196

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 257, 287, 514, 574, 971, 1028, 1148, 1799, 1942, 3598, 3884, 6797, 7196, 10537, 13594, 21074, 27188, 39811, 42148, 73759, 79622, 147518, 159244, 249547, 278677, 295036, 499094, 557354, 998188, 1114708, 1746829, 3493658, 6987316, 10231427, 20462854, 40925708, 71619989, 143239978, 286479956]

約数ペア:

[(1, 286479956), (2, 143239978), (4, 71619989), (7, 40925708), (14, 20462854), (28, 10231427), (41, 6987316), (82, 3493658), (164, 1746829), (257, 1114708), (287, 998188), (514, 557354), (574, 499094), (971, 295036), (1028, 278677), (1148, 249547), (1799, 159244), (1942, 147518), (3598, 79622), (3884, 73759), (6797, 42148), (7196, 39811), (10537, 27188), (13594, 21074)]