321416976

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{991}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 863516160

約数和(自身を除く): 542099184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 233, 348, 464, 466, 696, 699, 932, 991, 1392, 1398, 1864, 1982, 2796, 2973, 3728, 3964, 5592, 5946, 6757, 7928, 11184, 11892, 13514, 15856, 20271, 23784, 27028, 28739, 40542, 47568, 54056, 57478, 81084, 86217, 108112, 114956, 162168, 172434, 229912, 230903, 324336, 344868, 459824, 461806, 689736, 692709, 923612, 1379472, 1385418, 1847224, 2770836, 3694448, 5541672, 6696187, 11083344, 13392374, 20088561, 26784748, 40177122, 53569496, 80354244, 107138992, 160708488, 321416976]

約数ペア:

[(1, 321416976), (2, 160708488), (3, 107138992), (4, 80354244), (6, 53569496), (8, 40177122), (12, 26784748), (16, 20088561), (24, 13392374), (29, 11083344), (48, 6696187), (58, 5541672), (87, 3694448), (116, 2770836), (174, 1847224), (232, 1385418), (233, 1379472), (348, 923612), (464, 692709), (466, 689736), (696, 461806), (699, 459824), (932, 344868), (991, 324336), (1392, 230903), (1398, 229912), (1864, 172434), (1982, 162168), (2796, 114956), (2973, 108112), (3728, 86217), (3964, 81084), (5592, 57478), (5946, 54056), (6757, 47568), (7928, 40542), (11184, 28739), (11892, 27028), (13514, 23784), (15856, 20271)]