281521728

素因数分解:

$2^6\times 3^2\times {\mathrm{47}}^1\times {\mathrm{10399}}^1$

素因数の和:10464

約数の個数: 84

約数和(自身を含む): 824179200

約数和(自身を除く): 542657472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 141, 144, 188, 192, 282, 288, 376, 423, 564, 576, 752, 846, 1128, 1504, 1692, 2256, 3008, 3384, 4512, 6768, 9024, 10399, 13536, 20798, 27072, 31197, 41596, 62394, 83192, 93591, 124788, 166384, 187182, 249576, 332768, 374364, 488753, 499152, 665536, 748728, 977506, 998304, 1466259, 1497456, 1955012, 1996608, 2932518, 2994912, 3910024, 4398777, 5865036, 5989824, 7820048, 8797554, 11730072, 15640096, 17595108, 23460144, 31280192, 35190216, 46920288, 70380432, 93840576, 140760864, 281521728]

約数ペア:

[(1, 281521728), (2, 140760864), (3, 93840576), (4, 70380432), (6, 46920288), (8, 35190216), (9, 31280192), (12, 23460144), (16, 17595108), (18, 15640096), (24, 11730072), (32, 8797554), (36, 7820048), (47, 5989824), (48, 5865036), (64, 4398777), (72, 3910024), (94, 2994912), (96, 2932518), (141, 1996608), (144, 1955012), (188, 1497456), (192, 1466259), (282, 998304), (288, 977506), (376, 748728), (423, 665536), (564, 499152), (576, 488753), (752, 374364), (846, 332768), (1128, 249576), (1504, 187182), (1692, 166384), (2256, 124788), (3008, 93591), (3384, 83192), (4512, 62394), (6768, 41596), (9024, 31197), (10399, 27072), (13536, 20798)]