289147936

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:758

約数の個数: 96

約数和(自身を含む): 714147840

約数和(自身を除く): 424999904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 239, 308, 352, 478, 491, 616, 956, 982, 1232, 1673, 1912, 1964, 2464, 2629, 3346, 3437, 3824, 3928, 5258, 5401, 6692, 6874, 7648, 7856, 10516, 10802, 13384, 13748, 15712, 18403, 21032, 21604, 26768, 27496, 36806, 37807, 42064, 43208, 53536, 54992, 73612, 75614, 84128, 86416, 109984, 117349, 147224, 151228, 172832, 234698, 294448, 302456, 469396, 588896, 604912, 821443, 938792, 1209824, 1290839, 1642886, 1877584, 2581678, 3285772, 3755168, 5163356, 6571544, 9035873, 10326712, 13143088, 18071746, 20653424, 26286176, 36143492, 41306848, 72286984, 144573968, 289147936]

約数ペア:

[(1, 289147936), (2, 144573968), (4, 72286984), (7, 41306848), (8, 36143492), (11, 26286176), (14, 20653424), (16, 18071746), (22, 13143088), (28, 10326712), (32, 9035873), (44, 6571544), (56, 5163356), (77, 3755168), (88, 3285772), (112, 2581678), (154, 1877584), (176, 1642886), (224, 1290839), (239, 1209824), (308, 938792), (352, 821443), (478, 604912), (491, 588896), (616, 469396), (956, 302456), (982, 294448), (1232, 234698), (1673, 172832), (1912, 151228), (1964, 147224), (2464, 117349), (2629, 109984), (3346, 86416), (3437, 84128), (3824, 75614), (3928, 73612), (5258, 54992), (5401, 53536), (6692, 43208), (6874, 42064), (7648, 37807), (7856, 36806), (10516, 27496), (10802, 26768), (13384, 21604), (13748, 21032), (15712, 18403)]