3920009984

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{15641}}^1$

素因数の和:15757

約数の個数: 72

約数和(自身を含む): 8632506960

約数和(自身を除く): 4712496976

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 128, 176, 178, 256, 352, 356, 704, 712, 979, 1408, 1424, 1958, 2816, 2848, 3916, 5696, 7832, 11392, 15641, 15664, 22784, 31282, 31328, 62564, 62656, 125128, 125312, 172051, 250256, 250624, 344102, 500512, 688204, 1001024, 1376408, 1392049, 2002048, 2752816, 2784098, 4004096, 5505632, 5568196, 11011264, 11136392, 15312539, 22022528, 22272784, 30625078, 44045056, 44545568, 61250156, 89091136, 122500312, 178182272, 245000624, 356364544, 490001248, 980002496, 1960004992, 3920009984]

約数ペア:

[(1, 3920009984), (2, 1960004992), (4, 980002496), (8, 490001248), (11, 356364544), (16, 245000624), (22, 178182272), (32, 122500312), (44, 89091136), (64, 61250156), (88, 44545568), (89, 44045056), (128, 30625078), (176, 22272784), (178, 22022528), (256, 15312539), (352, 11136392), (356, 11011264), (704, 5568196), (712, 5505632), (979, 4004096), (1408, 2784098), (1424, 2752816), (1958, 2002048), (2816, 1392049), (2848, 1376408), (3916, 1001024), (5696, 688204), (7832, 500512), (11392, 344102), (15641, 250624), (15664, 250256), (22784, 172051), (31282, 125312), (31328, 125128), (62564, 62656)]