1268744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 2656800

約数和(自身を除く): 1388056

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 491, 646, 982, 1292, 1964, 2584, 3928, 8347, 9329, 16694, 18658, 33388, 37316, 66776, 74632, 158593, 317186, 634372, 1268744]

約数ペア:

[(1, 1268744), (2, 634372), (4, 317186), (8, 158593), (17, 74632), (19, 66776), (34, 37316), (38, 33388), (68, 18658), (76, 16694), (136, 9329), (152, 8347), (323, 3928), (491, 2584), (646, 1964), (982, 1292)]