289849504

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 703261440

約数和(自身を除く): 413411936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 67, 89, 98, 112, 124, 134, 178, 196, 217, 224, 248, 268, 356, 392, 434, 469, 496, 536, 623, 712, 784, 868, 938, 992, 1072, 1246, 1424, 1519, 1568, 1736, 1876, 2077, 2144, 2492, 2759, 2848, 3038, 3283, 3472, 3752, 4154, 4361, 4984, 5518, 5963, 6076, 6566, 6944, 7504, 8308, 8722, 9968, 11036, 11926, 12152, 13132, 14539, 15008, 16616, 17444, 19313, 19936, 22072, 23852, 24304, 26264, 29078, 33232, 34888, 38626, 41741, 44144, 47704, 48608, 52528, 58156, 66464, 69776, 77252, 83482, 88288, 95408, 101773, 105056, 116312, 135191, 139552, 154504, 166964, 184853, 190816, 203546, 232624, 270382, 292187, 309008, 333928, 369706, 407092, 465248, 540764, 584374, 618016, 667856, 739412, 814184, 1081528, 1168748, 1293971, 1335712, 1478824, 1628368, 2163056, 2337496, 2587942, 2957648, 3256736, 4326112, 4674992, 5175884, 5915296, 9057797, 9349984, 10351768, 18115594, 20703536, 36231188, 41407072, 72462376, 144924752, 289849504]

約数ペア:

[(1, 289849504), (2, 144924752), (4, 72462376), (7, 41407072), (8, 36231188), (14, 20703536), (16, 18115594), (28, 10351768), (31, 9349984), (32, 9057797), (49, 5915296), (56, 5175884), (62, 4674992), (67, 4326112), (89, 3256736), (98, 2957648), (112, 2587942), (124, 2337496), (134, 2163056), (178, 1628368), (196, 1478824), (217, 1335712), (224, 1293971), (248, 1168748), (268, 1081528), (356, 814184), (392, 739412), (434, 667856), (469, 618016), (496, 584374), (536, 540764), (623, 465248), (712, 407092), (784, 369706), (868, 333928), (938, 309008), (992, 292187), (1072, 270382), (1246, 232624), (1424, 203546), (1519, 190816), (1568, 184853), (1736, 166964), (1876, 154504), (2077, 139552), (2144, 135191), (2492, 116312), (2759, 105056), (2848, 101773), (3038, 95408), (3283, 88288), (3472, 83482), (3752, 77252), (4154, 69776), (4361, 66464), (4984, 58156), (5518, 52528), (5963, 48608), (6076, 47704), (6566, 44144), (6944, 41741), (7504, 38626), (8308, 34888), (8722, 33232), (9968, 29078), (11036, 26264), (11926, 24304), (12152, 23852), (13132, 22072), (14539, 19936), (15008, 19313), (16616, 17444)]