31617156928

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{37321}}^1$

素因数の和:37432

約数の個数: 112

約数和(自身を含む): 75231597568

約数和(自身を除く): 43614440640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 64, 112, 122, 124, 217, 224, 244, 248, 427, 434, 448, 488, 496, 854, 868, 976, 992, 1708, 1736, 1891, 1952, 1984, 3416, 3472, 3782, 3904, 6832, 6944, 7564, 13237, 13664, 13888, 15128, 26474, 27328, 30256, 37321, 52948, 60512, 74642, 105896, 121024, 149284, 211792, 261247, 298568, 423584, 522494, 597136, 847168, 1044988, 1156951, 1194272, 2089976, 2276581, 2313902, 2388544, 4179952, 4553162, 4627804, 8098657, 8359904, 9106324, 9255608, 15936067, 16197314, 16719808, 18212648, 18511216, 31872134, 32394628, 36425296, 37022432, 63744268, 64789256, 70574011, 72850592, 74044864, 127488536, 129578512, 141148022, 145701184, 254977072, 259157024, 282296044, 494018077, 509954144, 518314048, 564592088, 988036154, 1019908288, 1129184176, 1976072308, 2258368352, 3952144616, 4516736704, 7904289232, 15808578464, 31617156928]

約数ペア:

[(1, 31617156928), (2, 15808578464), (4, 7904289232), (7, 4516736704), (8, 3952144616), (14, 2258368352), (16, 1976072308), (28, 1129184176), (31, 1019908288), (32, 988036154), (56, 564592088), (61, 518314048), (62, 509954144), (64, 494018077), (112, 282296044), (122, 259157024), (124, 254977072), (217, 145701184), (224, 141148022), (244, 129578512), (248, 127488536), (427, 74044864), (434, 72850592), (448, 70574011), (488, 64789256), (496, 63744268), (854, 37022432), (868, 36425296), (976, 32394628), (992, 31872134), (1708, 18511216), (1736, 18212648), (1891, 16719808), (1952, 16197314), (1984, 15936067), (3416, 9255608), (3472, 9106324), (3782, 8359904), (3904, 8098657), (6832, 4627804), (6944, 4553162), (7564, 4179952), (13237, 2388544), (13664, 2313902), (13888, 2276581), (15128, 2089976), (26474, 1194272), (27328, 1156951), (30256, 1044988), (37321, 847168), (52948, 597136), (60512, 522494), (74642, 423584), (105896, 298568), (121024, 261247), (149284, 211792)]