7964498176

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 16991428608

約数和(自身を除く): 9026930432

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 131, 163, 188, 248, 256, 262, 326, 376, 496, 524, 652, 752, 992, 1048, 1304, 1457, 1504, 1984, 2096, 2608, 2914, 3008, 3968, 4061, 4192, 5053, 5216, 5828, 6016, 6157, 7661, 7936, 8122, 8384, 10106, 10432, 11656, 12032, 12314, 15322, 16244, 16768, 20212, 20864, 21353, 23312, 24628, 30644, 32488, 33536, 40424, 41728, 42706, 46624, 49256, 61288, 64976, 80848, 85412, 93248, 98512, 122576, 129952, 161696, 170824, 186496, 190867, 197024, 237491, 245152, 259904, 323392, 341648, 372992, 381734, 394048, 474982, 490304, 519808, 646784, 661943, 683296, 763468, 788096, 949964, 980608, 1003591, 1039616, 1293568, 1323886, 1366592, 1526936, 1576192, 1899928, 1961216, 2007182, 2647772, 2733184, 3053872, 3799856, 4014364, 5295544, 5466368, 6107744, 7599712, 8028728, 10591088, 12215488, 15199424, 16057456, 21182176, 24430976, 30398848, 31111321, 32114912, 42364352, 48861952, 60797696, 62222642, 64229824, 84728704, 124445284, 128459648, 169457408, 248890568, 256919296, 497781136, 995562272, 1991124544, 3982249088, 7964498176]

約数ペア:

[(1, 7964498176), (2, 3982249088), (4, 1991124544), (8, 995562272), (16, 497781136), (31, 256919296), (32, 248890568), (47, 169457408), (62, 128459648), (64, 124445284), (94, 84728704), (124, 64229824), (128, 62222642), (131, 60797696), (163, 48861952), (188, 42364352), (248, 32114912), (256, 31111321), (262, 30398848), (326, 24430976), (376, 21182176), (496, 16057456), (524, 15199424), (652, 12215488), (752, 10591088), (992, 8028728), (1048, 7599712), (1304, 6107744), (1457, 5466368), (1504, 5295544), (1984, 4014364), (2096, 3799856), (2608, 3053872), (2914, 2733184), (3008, 2647772), (3968, 2007182), (4061, 1961216), (4192, 1899928), (5053, 1576192), (5216, 1526936), (5828, 1366592), (6016, 1323886), (6157, 1293568), (7661, 1039616), (7936, 1003591), (8122, 980608), (8384, 949964), (10106, 788096), (10432, 763468), (11656, 683296), (12032, 661943), (12314, 646784), (15322, 519808), (16244, 490304), (16768, 474982), (20212, 394048), (20864, 381734), (21353, 372992), (23312, 341648), (24628, 323392), (30644, 259904), (32488, 245152), (33536, 237491), (40424, 197024), (41728, 190867), (42706, 186496), (46624, 170824), (49256, 161696), (61288, 129952), (64976, 122576), (80848, 98512), (85412, 93248)]