About the Number

290235392

290235391 ← → 290235393

2進数表記:10001010011001010010000000000

漢数字表記:二億九千二十三万五千三百九十二

素因数分解:

2 10 × 31 1 × 41 1 × 223 1

素因数の和:315
約数の個数: 88
約数和(自身を含む): 616261632
約数和(自身を除く): 326026240

約数列:
[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 223, 248, 256, 328, 446, 496, 512, 656, 892, 992, 1024, 1271, 1312, 1784, 1984, 2542, 2624, 3568, 3968, 5084, 5248, 6913, 7136, 7936, 9143, 10168, 10496, 13826, 14272, 15872, 18286, 20336, 20992, 27652, 28544, 31744, 36572, 40672, 41984, 55304, 57088, 73144, 81344, 110608, 114176, 146288, 162688, 221216, 228352, 283433, 292576, 325376, 442432, 566866, 585152, 650752, 884864, 1133732, 1170304, 1301504, 1769728, 2267464, 2340608, 3539456, 4534928, 4681216, 7078912, 9069856, 9362432, 18139712, 36279424, 72558848, 145117696, 290235392]

約数ペア:
[(1, 290235392), (2, 145117696), (4, 72558848), (8, 36279424), (16, 18139712), (31, 9362432), (32, 9069856), (41, 7078912), (62, 4681216), (64, 4534928), (82, 3539456), (124, 2340608), (128, 2267464), (164, 1769728), (223, 1301504), (248, 1170304), (256, 1133732), (328, 884864), (446, 650752), (496, 585152), (512, 566866), (656, 442432), (892, 325376), (992, 292576), (1024, 283433), (1271, 228352), (1312, 221216), (1784, 162688), (1984, 146288), (2542, 114176), (2624, 110608), (3568, 81344), (3968, 73144), (5084, 57088), (5248, 55304), (6913, 41984), (7136, 40672), (7936, 36572), (9143, 31744), (10168, 28544), (10496, 27652), (13826, 20992), (14272, 20336), (15872, 18286)]

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