129912832

素因数分解:

$2^{12}\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 104

約数和(自身を含む): 311389056

約数和(自身を除く): 181476224

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 197, 224, 256, 322, 368, 394, 448, 512, 644, 736, 788, 896, 1024, 1288, 1379, 1472, 1576, 1792, 2048, 2576, 2758, 2944, 3152, 3584, 4096, 4531, 5152, 5516, 5888, 6304, 7168, 9062, 10304, 11032, 11776, 12608, 14336, 18124, 20608, 22064, 23552, 25216, 28672, 31717, 36248, 41216, 44128, 47104, 50432, 63434, 72496, 82432, 88256, 94208, 100864, 126868, 144992, 164864, 176512, 201728, 253736, 289984, 329728, 353024, 403456, 507472, 579968, 659456, 706048, 806912, 1014944, 1159936, 1412096, 2029888, 2319872, 2824192, 4059776, 4639744, 5648384, 8119552, 9279488, 16239104, 18558976, 32478208, 64956416, 129912832]

約数ペア:

[(1, 129912832), (2, 64956416), (4, 32478208), (7, 18558976), (8, 16239104), (14, 9279488), (16, 8119552), (23, 5648384), (28, 4639744), (32, 4059776), (46, 2824192), (56, 2319872), (64, 2029888), (92, 1412096), (112, 1159936), (128, 1014944), (161, 806912), (184, 706048), (197, 659456), (224, 579968), (256, 507472), (322, 403456), (368, 353024), (394, 329728), (448, 289984), (512, 253736), (644, 201728), (736, 176512), (788, 164864), (896, 144992), (1024, 126868), (1288, 100864), (1379, 94208), (1472, 88256), (1576, 82432), (1792, 72496), (2048, 63434), (2576, 50432), (2758, 47104), (2944, 44128), (3152, 41216), (3584, 36248), (4096, 31717), (4531, 28672), (5152, 25216), (5516, 23552), (5888, 22064), (6304, 20608), (7168, 18124), (9062, 14336), (10304, 12608), (11032, 11776)]