1591471648

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{22637}}^1$

素因数の和:22686

約数の個数: 48

約数和(自身を含む): 3394341720

約数和(自身を除く): 1802870072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2197, 2704, 4394, 5408, 8788, 17576, 22637, 35152, 45274, 70304, 90548, 181096, 294281, 362192, 588562, 724384, 1177124, 2354248, 3825653, 4708496, 7651306, 9416992, 15302612, 30605224, 49733489, 61210448, 99466978, 122420896, 198933956, 397867912, 795735824, 1591471648]

約数ペア:

[(1, 1591471648), (2, 795735824), (4, 397867912), (8, 198933956), (13, 122420896), (16, 99466978), (26, 61210448), (32, 49733489), (52, 30605224), (104, 15302612), (169, 9416992), (208, 7651306), (338, 4708496), (416, 3825653), (676, 2354248), (1352, 1177124), (2197, 724384), (2704, 588562), (4394, 362192), (5408, 294281), (8788, 181096), (17576, 90548), (22637, 70304), (35152, 45274)]