620036144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1657}}^1$

素因数の和:1942

約数の個数: 80

約数和(自身を含む): 1485196608

約数和(自身を除く): 865160464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 257, 364, 514, 728, 1028, 1456, 1657, 1799, 2056, 3314, 3341, 3598, 4112, 6628, 6682, 7196, 11599, 13256, 13364, 14392, 21541, 23198, 23387, 26512, 26728, 28784, 43082, 46396, 46774, 53456, 86164, 92792, 93548, 150787, 172328, 185584, 187096, 301574, 344656, 374192, 425849, 603148, 851698, 1206296, 1703396, 2412592, 2980943, 3406792, 5536037, 5961886, 6813584, 11072074, 11923772, 22144148, 23847544, 38752259, 44288296, 47695088, 77504518, 88576592, 155009036, 310018072, 620036144]

約数ペア:

[(1, 620036144), (2, 310018072), (4, 155009036), (7, 88576592), (8, 77504518), (13, 47695088), (14, 44288296), (16, 38752259), (26, 23847544), (28, 22144148), (52, 11923772), (56, 11072074), (91, 6813584), (104, 5961886), (112, 5536037), (182, 3406792), (208, 2980943), (257, 2412592), (364, 1703396), (514, 1206296), (728, 851698), (1028, 603148), (1456, 425849), (1657, 374192), (1799, 344656), (2056, 301574), (3314, 187096), (3341, 185584), (3598, 172328), (4112, 150787), (6628, 93548), (6682, 92792), (7196, 86164), (11599, 53456), (13256, 46774), (13364, 46396), (14392, 43082), (21541, 28784), (23198, 26728), (23387, 26512)]