1838163968

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 3916785600

約数和(自身を除く): 2078621632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 152, 194, 256, 304, 388, 487, 512, 608, 776, 974, 1024, 1216, 1552, 1843, 1948, 2048, 2432, 3104, 3686, 3896, 4864, 6208, 7372, 7792, 9253, 9728, 12416, 14744, 15584, 18506, 19456, 24832, 29488, 31168, 37012, 38912, 47239, 49664, 58976, 62336, 74024, 94478, 99328, 117952, 124672, 148048, 188956, 198656, 235904, 249344, 296096, 377912, 471808, 498688, 592192, 755824, 897541, 943616, 997376, 1184384, 1511648, 1795082, 1887232, 2368768, 3023296, 3590164, 3774464, 4737536, 6046592, 7180328, 9475072, 12093184, 14360656, 18950144, 24186368, 28721312, 48372736, 57442624, 96745472, 114885248, 229770496, 459540992, 919081984, 1838163968]

約数ペア:

[(1, 1838163968), (2, 919081984), (4, 459540992), (8, 229770496), (16, 114885248), (19, 96745472), (32, 57442624), (38, 48372736), (64, 28721312), (76, 24186368), (97, 18950144), (128, 14360656), (152, 12093184), (194, 9475072), (256, 7180328), (304, 6046592), (388, 4737536), (487, 3774464), (512, 3590164), (608, 3023296), (776, 2368768), (974, 1887232), (1024, 1795082), (1216, 1511648), (1552, 1184384), (1843, 997376), (1948, 943616), (2048, 897541), (2432, 755824), (3104, 592192), (3686, 498688), (3896, 471808), (4864, 377912), (6208, 296096), (7372, 249344), (7792, 235904), (9253, 198656), (9728, 188956), (12416, 148048), (14744, 124672), (15584, 117952), (18506, 99328), (19456, 94478), (24832, 74024), (29488, 62336), (31168, 58976), (37012, 49664), (38912, 47239)]