1315707952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2066

約数の個数: 80

約数和(自身を含む): 2861816832

約数和(自身を除く): 1546108880

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 107, 124, 208, 214, 248, 403, 428, 496, 806, 856, 1391, 1612, 1712, 1907, 2782, 3224, 3317, 3814, 5564, 6448, 6634, 7628, 11128, 13268, 15256, 22256, 24791, 26536, 30512, 43121, 49582, 53072, 59117, 86242, 99164, 118234, 172484, 198328, 204049, 236468, 344968, 396656, 408098, 472936, 689936, 768521, 816196, 945872, 1537042, 1632392, 2652637, 3074084, 3264784, 5305274, 6148168, 6325519, 10610548, 12296336, 12651038, 21221096, 25302076, 42442192, 50604152, 82231747, 101208304, 164463494, 328926988, 657853976, 1315707952]

約数ペア:

[(1, 1315707952), (2, 657853976), (4, 328926988), (8, 164463494), (13, 101208304), (16, 82231747), (26, 50604152), (31, 42442192), (52, 25302076), (62, 21221096), (104, 12651038), (107, 12296336), (124, 10610548), (208, 6325519), (214, 6148168), (248, 5305274), (403, 3264784), (428, 3074084), (496, 2652637), (806, 1632392), (856, 1537042), (1391, 945872), (1612, 816196), (1712, 768521), (1907, 689936), (2782, 472936), (3224, 408098), (3317, 396656), (3814, 344968), (5564, 236468), (6448, 204049), (6634, 198328), (7628, 172484), (11128, 118234), (13268, 99164), (15256, 86242), (22256, 59117), (24791, 53072), (26536, 49582), (30512, 43121)]