1289753512

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1409}}^1\times {\mathrm{3691}}^1$

素因数の和:5137

約数の個数: 32

約数和(自身を含む): 2498745600

約数和(自身を除く): 1208992088

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1409, 2818, 3691, 5636, 7382, 11272, 14764, 29528, 43679, 87358, 114421, 174716, 228842, 349432, 457684, 915368, 5200619, 10401238, 20802476, 41604952, 161219189, 322438378, 644876756, 1289753512]

約数ペア:

[(1, 1289753512), (2, 644876756), (4, 322438378), (8, 161219189), (31, 41604952), (62, 20802476), (124, 10401238), (248, 5200619), (1409, 915368), (2818, 457684), (3691, 349432), (5636, 228842), (7382, 174716), (11272, 114421), (14764, 87358), (29528, 43679)]