287379864

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2531}}^1$

素因数の和:2645

約数の個数: 96

約数和(自身を含む): 829483200

約数和(自身を除く): 542103336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 83, 114, 152, 166, 171, 228, 249, 332, 342, 456, 498, 664, 684, 747, 996, 1368, 1494, 1577, 1992, 2531, 2988, 3154, 4731, 5062, 5976, 6308, 7593, 9462, 10124, 12616, 14193, 15186, 18924, 20248, 22779, 28386, 30372, 37848, 45558, 48089, 56772, 60744, 91116, 96178, 113544, 144267, 182232, 192356, 210073, 288534, 384712, 420146, 432801, 577068, 630219, 840292, 865602, 1154136, 1260438, 1680584, 1731204, 1890657, 2520876, 3462408, 3781314, 3991387, 5041752, 7562628, 7982774, 11974161, 15125256, 15965548, 23948322, 31931096, 35922483, 47896644, 71844966, 95793288, 143689932, 287379864]

約数ペア:

[(1, 287379864), (2, 143689932), (3, 95793288), (4, 71844966), (6, 47896644), (8, 35922483), (9, 31931096), (12, 23948322), (18, 15965548), (19, 15125256), (24, 11974161), (36, 7982774), (38, 7562628), (57, 5041752), (72, 3991387), (76, 3781314), (83, 3462408), (114, 2520876), (152, 1890657), (166, 1731204), (171, 1680584), (228, 1260438), (249, 1154136), (332, 865602), (342, 840292), (456, 630219), (498, 577068), (664, 432801), (684, 420146), (747, 384712), (996, 288534), (1368, 210073), (1494, 192356), (1577, 182232), (1992, 144267), (2531, 113544), (2988, 96178), (3154, 91116), (4731, 60744), (5062, 56772), (5976, 48089), (6308, 45558), (7593, 37848), (9462, 30372), (10124, 28386), (12616, 22779), (14193, 20248), (15186, 18924)]