837649072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{617}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 1795947552

約数和(自身を除く): 958298480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 107, 122, 208, 214, 244, 428, 488, 617, 793, 856, 976, 1234, 1391, 1586, 1712, 2468, 2782, 3172, 4936, 5564, 6344, 6527, 8021, 9872, 11128, 12688, 13054, 16042, 22256, 26108, 32084, 37637, 52216, 64168, 66019, 75274, 84851, 104432, 128336, 132038, 150548, 169702, 264076, 301096, 339404, 489281, 528152, 602192, 678808, 858247, 978562, 1056304, 1357616, 1716494, 1957124, 3432988, 3914248, 4027159, 6865976, 7828496, 8054318, 13731952, 16108636, 32217272, 52353067, 64434544, 104706134, 209412268, 418824536, 837649072]

約数ペア:

[(1, 837649072), (2, 418824536), (4, 209412268), (8, 104706134), (13, 64434544), (16, 52353067), (26, 32217272), (52, 16108636), (61, 13731952), (104, 8054318), (107, 7828496), (122, 6865976), (208, 4027159), (214, 3914248), (244, 3432988), (428, 1957124), (488, 1716494), (617, 1357616), (793, 1056304), (856, 978562), (976, 858247), (1234, 678808), (1391, 602192), (1586, 528152), (1712, 489281), (2468, 339404), (2782, 301096), (3172, 264076), (4936, 169702), (5564, 150548), (6344, 132038), (6527, 128336), (8021, 104432), (9872, 84851), (11128, 75274), (12688, 66019), (13054, 64168), (16042, 52216), (22256, 37637), (26108, 32084)]