51566190208

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1709}}^1\times {\mathrm{18133}}^1$

素因数の和:19869

約数の個数: 64

約数和(自身を含む): 110702629800

約数和(自身を除く): 59136439592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 1709, 3418, 6836, 13672, 18133, 22217, 27344, 36266, 44434, 54688, 72532, 88868, 109376, 145064, 177736, 218752, 235729, 290128, 355472, 471458, 580256, 710944, 942916, 1160512, 1421888, 1885832, 2321024, 2843776, 3771664, 7543328, 15086656, 30173312, 30989297, 61978594, 123957188, 247914376, 402860861, 495828752, 805721722, 991657504, 1611443444, 1983315008, 3222886888, 3966630016, 6445773776, 12891547552, 25783095104, 51566190208]

約数ペア:

[(1, 51566190208), (2, 25783095104), (4, 12891547552), (8, 6445773776), (13, 3966630016), (16, 3222886888), (26, 1983315008), (32, 1611443444), (52, 991657504), (64, 805721722), (104, 495828752), (128, 402860861), (208, 247914376), (416, 123957188), (832, 61978594), (1664, 30989297), (1709, 30173312), (3418, 15086656), (6836, 7543328), (13672, 3771664), (18133, 2843776), (22217, 2321024), (27344, 1885832), (36266, 1421888), (44434, 1160512), (54688, 942916), (72532, 710944), (88868, 580256), (109376, 471458), (145064, 355472), (177736, 290128), (218752, 235729)]