391822144

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 112

約数和(自身を含む): 930493440

約数和(自身を除く): 538671296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 89, 112, 124, 178, 217, 224, 248, 317, 356, 434, 448, 496, 623, 634, 712, 868, 992, 1246, 1268, 1424, 1736, 1984, 2219, 2492, 2536, 2759, 2848, 3472, 4438, 4984, 5072, 5518, 5696, 6944, 8876, 9827, 9968, 10144, 11036, 13888, 17752, 19313, 19654, 19936, 20288, 22072, 28213, 35504, 38626, 39308, 39872, 44144, 56426, 68789, 71008, 77252, 78616, 88288, 112852, 137578, 142016, 154504, 157232, 176576, 197491, 225704, 275156, 309008, 314464, 394982, 451408, 550312, 618016, 628928, 789964, 874603, 902816, 1100624, 1236032, 1579928, 1749206, 1805632, 2201248, 3159856, 3498412, 4402496, 6122221, 6319712, 6996824, 12244442, 12639424, 13993648, 24488884, 27987296, 48977768, 55974592, 97955536, 195911072, 391822144]

約数ペア:

[(1, 391822144), (2, 195911072), (4, 97955536), (7, 55974592), (8, 48977768), (14, 27987296), (16, 24488884), (28, 13993648), (31, 12639424), (32, 12244442), (56, 6996824), (62, 6319712), (64, 6122221), (89, 4402496), (112, 3498412), (124, 3159856), (178, 2201248), (217, 1805632), (224, 1749206), (248, 1579928), (317, 1236032), (356, 1100624), (434, 902816), (448, 874603), (496, 789964), (623, 628928), (634, 618016), (712, 550312), (868, 451408), (992, 394982), (1246, 314464), (1268, 309008), (1424, 275156), (1736, 225704), (1984, 197491), (2219, 176576), (2492, 157232), (2536, 154504), (2759, 142016), (2848, 137578), (3472, 112852), (4438, 88288), (4984, 78616), (5072, 77252), (5518, 71008), (5696, 68789), (6944, 56426), (8876, 44144), (9827, 39872), (9968, 39308), (10144, 38626), (11036, 35504), (13888, 28213), (17752, 22072), (19313, 20288), (19654, 19936)]