221636672

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 84

約数和(自身を含む): 475547436

約数和(自身を除く): 253910764

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 152, 181, 212, 304, 361, 362, 424, 608, 722, 724, 848, 1007, 1216, 1444, 1448, 1696, 2014, 2888, 2896, 3392, 3439, 4028, 5776, 5792, 6878, 8056, 9593, 11552, 11584, 13756, 16112, 19133, 19186, 23104, 27512, 32224, 38266, 38372, 55024, 64448, 65341, 76532, 76744, 110048, 130682, 153064, 153488, 182267, 220096, 261364, 306128, 306976, 364534, 522728, 612256, 613952, 729068, 1045456, 1224512, 1458136, 2090912, 2916272, 3463073, 4181824, 5832544, 6926146, 11665088, 13852292, 27704584, 55409168, 110818336, 221636672]

約数ペア:

[(1, 221636672), (2, 110818336), (4, 55409168), (8, 27704584), (16, 13852292), (19, 11665088), (32, 6926146), (38, 5832544), (53, 4181824), (64, 3463073), (76, 2916272), (106, 2090912), (152, 1458136), (181, 1224512), (212, 1045456), (304, 729068), (361, 613952), (362, 612256), (424, 522728), (608, 364534), (722, 306976), (724, 306128), (848, 261364), (1007, 220096), (1216, 182267), (1444, 153488), (1448, 153064), (1696, 130682), (2014, 110048), (2888, 76744), (2896, 76532), (3392, 65341), (3439, 64448), (4028, 55024), (5776, 38372), (5792, 38266), (6878, 32224), (8056, 27512), (9593, 23104), (11552, 19186), (11584, 19133), (13756, 16112)]