789980908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 1464765120

約数和(自身を除く): 674784212

約数列:

[1, 2, 4, 23, 46, 92, 137, 233, 269, 274, 466, 538, 548, 932, 1076, 3151, 5359, 6187, 6302, 10718, 12374, 12604, 21436, 24748, 31921, 36853, 62677, 63842, 73706, 125354, 127684, 147412, 250708, 734183, 847619, 1441571, 1468366, 1695238, 2883142, 2936732, 3390476, 5766284, 8586749, 17173498, 34346996, 197495227, 394990454, 789980908]

約数ペア:

[(1, 789980908), (2, 394990454), (4, 197495227), (23, 34346996), (46, 17173498), (92, 8586749), (137, 5766284), (233, 3390476), (269, 2936732), (274, 2883142), (466, 1695238), (538, 1468366), (548, 1441571), (932, 847619), (1076, 734183), (3151, 250708), (5359, 147412), (6187, 127684), (6302, 125354), (10718, 73706), (12374, 63842), (12604, 62677), (21436, 36853), (24748, 31921)]