285056512

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:523

約数の個数: 80

約数和(自身を含む): 620429040

約数和(自身を除く): 335372528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 113, 128, 208, 226, 256, 379, 416, 452, 512, 758, 832, 904, 1469, 1516, 1664, 1808, 2938, 3032, 3328, 3616, 4927, 5876, 6064, 6656, 7232, 9854, 11752, 12128, 14464, 19708, 23504, 24256, 28928, 39416, 42827, 47008, 48512, 57856, 78832, 85654, 94016, 97024, 157664, 171308, 188032, 194048, 315328, 342616, 376064, 556751, 630656, 685232, 752128, 1113502, 1261312, 1370464, 2227004, 2522624, 2740928, 4454008, 5481856, 8908016, 10963712, 17816032, 21927424, 35632064, 71264128, 142528256, 285056512]

約数ペア:

[(1, 285056512), (2, 142528256), (4, 71264128), (8, 35632064), (13, 21927424), (16, 17816032), (26, 10963712), (32, 8908016), (52, 5481856), (64, 4454008), (104, 2740928), (113, 2522624), (128, 2227004), (208, 1370464), (226, 1261312), (256, 1113502), (379, 752128), (416, 685232), (452, 630656), (512, 556751), (758, 376064), (832, 342616), (904, 315328), (1469, 194048), (1516, 188032), (1664, 171308), (1808, 157664), (2938, 97024), (3032, 94016), (3328, 85654), (3616, 78832), (4927, 57856), (5876, 48512), (6064, 47008), (6656, 42827), (7232, 39416), (9854, 28928), (11752, 24256), (12128, 23504), (14464, 19708)]