311938144

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 738533376

約数和(自身を除く): 426595232

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 191, 224, 317, 322, 368, 382, 634, 644, 736, 764, 1268, 1288, 1337, 1528, 2219, 2536, 2576, 2674, 3056, 4393, 4438, 5072, 5152, 5348, 6112, 7291, 8786, 8876, 10144, 10696, 14582, 17572, 17752, 21392, 29164, 30751, 35144, 35504, 42784, 51037, 58328, 60547, 61502, 70288, 71008, 102074, 116656, 121094, 123004, 140576, 204148, 233312, 242188, 246008, 408296, 423829, 484376, 492016, 816592, 847658, 968752, 984032, 1392581, 1633184, 1695316, 1937504, 2785162, 3390632, 5570324, 6781264, 9748067, 11140648, 13562528, 19496134, 22281296, 38992268, 44562592, 77984536, 155969072, 311938144]

約数ペア:

[(1, 311938144), (2, 155969072), (4, 77984536), (7, 44562592), (8, 38992268), (14, 22281296), (16, 19496134), (23, 13562528), (28, 11140648), (32, 9748067), (46, 6781264), (56, 5570324), (92, 3390632), (112, 2785162), (161, 1937504), (184, 1695316), (191, 1633184), (224, 1392581), (317, 984032), (322, 968752), (368, 847658), (382, 816592), (634, 492016), (644, 484376), (736, 423829), (764, 408296), (1268, 246008), (1288, 242188), (1337, 233312), (1528, 204148), (2219, 140576), (2536, 123004), (2576, 121094), (2674, 116656), (3056, 102074), (4393, 71008), (4438, 70288), (5072, 61502), (5152, 60547), (5348, 58328), (6112, 51037), (7291, 42784), (8786, 35504), (8876, 35144), (10144, 30751), (10696, 29164), (14582, 21392), (17572, 17752)]