21921622016

素因数分解:

$2^{11}\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20947}}^1$

素因数の和:21049

約数の個数: 96

約数和(自身を含む): 50782979520

約数和(自身を除く): 28861357504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 512, 584, 896, 1022, 1024, 1168, 1792, 2044, 2048, 2336, 3584, 4088, 4672, 7168, 8176, 9344, 14336, 16352, 18688, 20947, 32704, 37376, 41894, 65408, 74752, 83788, 130816, 146629, 149504, 167576, 261632, 293258, 335152, 523264, 586516, 670304, 1046528, 1173032, 1340608, 1529131, 2346064, 2681216, 3058262, 4692128, 5362432, 6116524, 9384256, 10703917, 10724864, 12233048, 18768512, 21407834, 21449728, 24466096, 37537024, 42815668, 42899456, 48932192, 75074048, 85631336, 97864384, 150148096, 171262672, 195728768, 300296192, 342525344, 391457536, 685050688, 782915072, 1370101376, 1565830144, 2740202752, 3131660288, 5480405504, 10960811008, 21921622016]

約数ペア:

[(1, 21921622016), (2, 10960811008), (4, 5480405504), (7, 3131660288), (8, 2740202752), (14, 1565830144), (16, 1370101376), (28, 782915072), (32, 685050688), (56, 391457536), (64, 342525344), (73, 300296192), (112, 195728768), (128, 171262672), (146, 150148096), (224, 97864384), (256, 85631336), (292, 75074048), (448, 48932192), (511, 42899456), (512, 42815668), (584, 37537024), (896, 24466096), (1022, 21449728), (1024, 21407834), (1168, 18768512), (1792, 12233048), (2044, 10724864), (2048, 10703917), (2336, 9384256), (3584, 6116524), (4088, 5362432), (4672, 4692128), (7168, 3058262), (8176, 2681216), (9344, 2346064), (14336, 1529131), (16352, 1340608), (18688, 1173032), (20947, 1046528), (32704, 670304), (37376, 586516), (41894, 523264), (65408, 335152), (74752, 293258), (83788, 261632), (130816, 167576), (146629, 149504)]