989677568

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 2179457280

約数和(自身を除く): 1189779712

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 197, 223, 256, 352, 394, 446, 512, 704, 788, 892, 1024, 1408, 1576, 1784, 2048, 2167, 2453, 2816, 3152, 3568, 4334, 4906, 5632, 6304, 7136, 8668, 9812, 11264, 12608, 14272, 17336, 19624, 22528, 25216, 28544, 34672, 39248, 43931, 50432, 57088, 69344, 78496, 87862, 100864, 114176, 138688, 156992, 175724, 201728, 228352, 277376, 313984, 351448, 403456, 456704, 483241, 554752, 627968, 702896, 966482, 1109504, 1255936, 1405792, 1932964, 2219008, 2511872, 2811584, 3865928, 4438016, 5023744, 5623168, 7731856, 11246336, 15463712, 22492672, 30927424, 44985344, 61854848, 89970688, 123709696, 247419392, 494838784, 989677568]

約数ペア:

[(1, 989677568), (2, 494838784), (4, 247419392), (8, 123709696), (11, 89970688), (16, 61854848), (22, 44985344), (32, 30927424), (44, 22492672), (64, 15463712), (88, 11246336), (128, 7731856), (176, 5623168), (197, 5023744), (223, 4438016), (256, 3865928), (352, 2811584), (394, 2511872), (446, 2219008), (512, 1932964), (704, 1405792), (788, 1255936), (892, 1109504), (1024, 966482), (1408, 702896), (1576, 627968), (1784, 554752), (2048, 483241), (2167, 456704), (2453, 403456), (2816, 351448), (3152, 313984), (3568, 277376), (4334, 228352), (4906, 201728), (5632, 175724), (6304, 156992), (7136, 138688), (8668, 114176), (9812, 100864), (11264, 87862), (12608, 78496), (14272, 69344), (17336, 57088), (19624, 50432), (22528, 43931), (25216, 39248), (28544, 34672)]