154178048

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 324086400

約数和(自身を除く): 169908352

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 128, 149, 172, 188, 256, 298, 344, 376, 512, 596, 688, 752, 1192, 1376, 1504, 2021, 2384, 2752, 3008, 4042, 4768, 5504, 6016, 6407, 7003, 8084, 9536, 11008, 12032, 12814, 14006, 16168, 19072, 22016, 24064, 25628, 28012, 32336, 38144, 51256, 56024, 64672, 76288, 102512, 112048, 129344, 205024, 224096, 258688, 301129, 410048, 448192, 517376, 602258, 820096, 896384, 1034752, 1204516, 1640192, 1792768, 2409032, 3280384, 3585536, 4818064, 9636128, 19272256, 38544512, 77089024, 154178048]

約数ペア:

[(1, 154178048), (2, 77089024), (4, 38544512), (8, 19272256), (16, 9636128), (32, 4818064), (43, 3585536), (47, 3280384), (64, 2409032), (86, 1792768), (94, 1640192), (128, 1204516), (149, 1034752), (172, 896384), (188, 820096), (256, 602258), (298, 517376), (344, 448192), (376, 410048), (512, 301129), (596, 258688), (688, 224096), (752, 205024), (1192, 129344), (1376, 112048), (1504, 102512), (2021, 76288), (2384, 64672), (2752, 56024), (3008, 51256), (4042, 38144), (4768, 32336), (5504, 28012), (6016, 25628), (6407, 24064), (7003, 22016), (8084, 19072), (9536, 16168), (11008, 14006), (12032, 12814)]