16855363772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{243167}}^1$

素因数の和:243258

約数の個数: 48

約数和(自身を含む): 33553293312

約数和(自身を除く): 16697929540

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1118, 1333, 1612, 2236, 2666, 5332, 17329, 34658, 69316, 243167, 486334, 972668, 3161171, 6322342, 7538177, 10456181, 12644684, 15076354, 20912362, 30152708, 41824724, 97996301, 135930353, 195992602, 271860706, 324141611, 391985204, 543721412, 648283222, 1296566444, 4213840943, 8427681886, 16855363772]

約数ペア:

[(1, 16855363772), (2, 8427681886), (4, 4213840943), (13, 1296566444), (26, 648283222), (31, 543721412), (43, 391985204), (52, 324141611), (62, 271860706), (86, 195992602), (124, 135930353), (172, 97996301), (403, 41824724), (559, 30152708), (806, 20912362), (1118, 15076354), (1333, 12644684), (1612, 10456181), (2236, 7538177), (2666, 6322342), (5332, 3161171), (17329, 972668), (34658, 486334), (69316, 243167)]