1315799248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 2734110720

約数和(自身を除く): 1418311472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 173, 197, 254, 304, 346, 394, 508, 692, 788, 1016, 1384, 1576, 2032, 2413, 2768, 3152, 3287, 3743, 4826, 6574, 7486, 9652, 13148, 14972, 19304, 21971, 25019, 26296, 29944, 34081, 38608, 43942, 50038, 52592, 59888, 68162, 87884, 100076, 136324, 175768, 200152, 272648, 351536, 400304, 417449, 475361, 545296, 647539, 834898, 950722, 1295078, 1669796, 1901444, 2590156, 3339592, 3802888, 4328287, 5180312, 6679184, 7605776, 8656574, 10360624, 17313148, 34626296, 69252592, 82237453, 164474906, 328949812, 657899624, 1315799248]

約数ペア:

[(1, 1315799248), (2, 657899624), (4, 328949812), (8, 164474906), (16, 82237453), (19, 69252592), (38, 34626296), (76, 17313148), (127, 10360624), (152, 8656574), (173, 7605776), (197, 6679184), (254, 5180312), (304, 4328287), (346, 3802888), (394, 3339592), (508, 2590156), (692, 1901444), (788, 1669796), (1016, 1295078), (1384, 950722), (1576, 834898), (2032, 647539), (2413, 545296), (2768, 475361), (3152, 417449), (3287, 400304), (3743, 351536), (4826, 272648), (6574, 200152), (7486, 175768), (9652, 136324), (13148, 100076), (14972, 87884), (19304, 68162), (21971, 59888), (25019, 52592), (26296, 50038), (29944, 43942), (34081, 38608)]