288520076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 553190400

約数和(自身を除く): 264670324

約数列:

[1, 2, 4, 13, 26, 52, 139, 179, 223, 278, 358, 446, 556, 716, 892, 1807, 2327, 2899, 3614, 4654, 5798, 7228, 9308, 11596, 24881, 30997, 39917, 49762, 61994, 79834, 99524, 123988, 159668, 323453, 402961, 518921, 646906, 805922, 1037842, 1293812, 1611844, 2075684, 5548463, 11096926, 22193852, 72130019, 144260038, 288520076]

約数ペア:

[(1, 288520076), (2, 144260038), (4, 72130019), (13, 22193852), (26, 11096926), (52, 5548463), (139, 2075684), (179, 1611844), (223, 1293812), (278, 1037842), (358, 805922), (446, 646906), (556, 518921), (716, 402961), (892, 323453), (1807, 159668), (2327, 123988), (2899, 99524), (3614, 79834), (4654, 61994), (5798, 49762), (7228, 39917), (9308, 30997), (11596, 24881)]