161536896

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1153

約数の個数: 128

約数和(自身を含む): 488294400

約数和(自身を除く): 326757504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 258, 288, 344, 384, 387, 432, 516, 576, 688, 774, 864, 1032, 1087, 1152, 1161, 1376, 1548, 1728, 2064, 2174, 2322, 2752, 3096, 3261, 3456, 4128, 4348, 4644, 5504, 6192, 6522, 8256, 8696, 9288, 9783, 12384, 13044, 16512, 17392, 18576, 19566, 24768, 26088, 29349, 34784, 37152, 39132, 46741, 49536, 52176, 58698, 69568, 74304, 78264, 93482, 104352, 117396, 139136, 140223, 148608, 156528, 186964, 208704, 234792, 280446, 313056, 373928, 417408, 420669, 469584, 560892, 626112, 747856, 841338, 939168, 1121784, 1252224, 1262007, 1495712, 1682676, 1878336, 2243568, 2524014, 2991424, 3365352, 3756672, 4487136, 5048028, 5982848, 6730704, 8974272, 10096056, 13461408, 17948544, 20192112, 26922816, 40384224, 53845632, 80768448, 161536896]

約数ペア:

[(1, 161536896), (2, 80768448), (3, 53845632), (4, 40384224), (6, 26922816), (8, 20192112), (9, 17948544), (12, 13461408), (16, 10096056), (18, 8974272), (24, 6730704), (27, 5982848), (32, 5048028), (36, 4487136), (43, 3756672), (48, 3365352), (54, 2991424), (64, 2524014), (72, 2243568), (86, 1878336), (96, 1682676), (108, 1495712), (128, 1262007), (129, 1252224), (144, 1121784), (172, 939168), (192, 841338), (216, 747856), (258, 626112), (288, 560892), (344, 469584), (384, 420669), (387, 417408), (432, 373928), (516, 313056), (576, 280446), (688, 234792), (774, 208704), (864, 186964), (1032, 156528), (1087, 148608), (1152, 140223), (1161, 139136), (1376, 117396), (1548, 104352), (1728, 93482), (2064, 78264), (2174, 74304), (2322, 69568), (2752, 58698), (3096, 52176), (3261, 49536), (3456, 46741), (4128, 39132), (4348, 37152), (4644, 34784), (5504, 29349), (6192, 26088), (6522, 24768), (8256, 19566), (8696, 18576), (9288, 17392), (9783, 16512), (12384, 13044)]