19651388288

素因数分解:

$2^7\times 7^1\times {\mathrm{149}}^1\times {\mathrm{147197}}^1$

素因数の和:147367

約数の個数: 64

約数和(自身を含む): 45042588000

約数和(自身を除く): 25391199712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 298, 448, 596, 896, 1043, 1192, 2086, 2384, 4172, 4768, 8344, 9536, 16688, 19072, 33376, 66752, 133504, 147197, 294394, 588788, 1030379, 1177576, 2060758, 2355152, 4121516, 4710304, 8243032, 9420608, 16486064, 18841216, 21932353, 32972128, 43864706, 65944256, 87729412, 131888512, 153526471, 175458824, 307052942, 350917648, 614105884, 701835296, 1228211768, 1403670592, 2456423536, 2807341184, 4912847072, 9825694144, 19651388288]

約数ペア:

[(1, 19651388288), (2, 9825694144), (4, 4912847072), (7, 2807341184), (8, 2456423536), (14, 1403670592), (16, 1228211768), (28, 701835296), (32, 614105884), (56, 350917648), (64, 307052942), (112, 175458824), (128, 153526471), (149, 131888512), (224, 87729412), (298, 65944256), (448, 43864706), (596, 32972128), (896, 21932353), (1043, 18841216), (1192, 16486064), (2086, 9420608), (2384, 8243032), (4172, 4710304), (4768, 4121516), (8344, 2355152), (9536, 2060758), (16688, 1177576), (19072, 1030379), (33376, 588788), (66752, 294394), (133504, 147197)]