16281444032

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:879

約数の個数: 168

約数和(自身を含む): 38986358400

約数和(自身を除く): 22704914368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 373, 392, 434, 448, 449, 496, 746, 784, 868, 898, 992, 1492, 1519, 1568, 1736, 1796, 1984, 2611, 2984, 3038, 3136, 3143, 3472, 3592, 5222, 5968, 6076, 6286, 6944, 7184, 10444, 11563, 11936, 12152, 12572, 13888, 13919, 14368, 18277, 20888, 22001, 23126, 23872, 24304, 25144, 27838, 28736, 36554, 41776, 44002, 46252, 48608, 50288, 55676, 73108, 80941, 83552, 88004, 92504, 97216, 97433, 100576, 111352, 146216, 161882, 167104, 167477, 176008, 185008, 194866, 201152, 222704, 292432, 323764, 334954, 352016, 370016, 389732, 445408, 566587, 584864, 647528, 669908, 682031, 704032, 740032, 779464, 890816, 1133174, 1169728, 1172339, 1295056, 1339816, 1364062, 1408064, 1558928, 2266348, 2344678, 2590112, 2679632, 2728124, 3117856, 4532696, 4689356, 5180224, 5191787, 5359264, 5456248, 6235712, 8206373, 9065392, 9378712, 10383574, 10718528, 10912496, 16412746, 18130784, 18757424, 20767148, 21824992, 32825492, 36261568, 36342509, 37514848, 41534296, 43649984, 65650984, 72685018, 75029696, 83068592, 131301968, 145370036, 166137184, 254397563, 262603936, 290740072, 332274368, 508795126, 525207872, 581480144, 1017590252, 1162960288, 2035180504, 2325920576, 4070361008, 8140722016, 16281444032]

約数ペア:

[(1, 16281444032), (2, 8140722016), (4, 4070361008), (7, 2325920576), (8, 2035180504), (14, 1162960288), (16, 1017590252), (28, 581480144), (31, 525207872), (32, 508795126), (49, 332274368), (56, 290740072), (62, 262603936), (64, 254397563), (98, 166137184), (112, 145370036), (124, 131301968), (196, 83068592), (217, 75029696), (224, 72685018), (248, 65650984), (373, 43649984), (392, 41534296), (434, 37514848), (448, 36342509), (449, 36261568), (496, 32825492), (746, 21824992), (784, 20767148), (868, 18757424), (898, 18130784), (992, 16412746), (1492, 10912496), (1519, 10718528), (1568, 10383574), (1736, 9378712), (1796, 9065392), (1984, 8206373), (2611, 6235712), (2984, 5456248), (3038, 5359264), (3136, 5191787), (3143, 5180224), (3472, 4689356), (3592, 4532696), (5222, 3117856), (5968, 2728124), (6076, 2679632), (6286, 2590112), (6944, 2344678), (7184, 2266348), (10444, 1558928), (11563, 1408064), (11936, 1364062), (12152, 1339816), (12572, 1295056), (13888, 1172339), (13919, 1169728), (14368, 1133174), (18277, 890816), (20888, 779464), (22001, 740032), (23126, 704032), (23872, 682031), (24304, 669908), (25144, 647528), (27838, 584864), (28736, 566587), (36554, 445408), (41776, 389732), (44002, 370016), (46252, 352016), (48608, 334954), (50288, 323764), (55676, 292432), (73108, 222704), (80941, 201152), (83552, 194866), (88004, 185008), (92504, 176008), (97216, 167477), (97433, 167104), (100576, 161882), (111352, 146216)]