About the Number

228005248

228005247 ← → 228005249

2進数表記:1101100101110001010110000000

漢数字表記:二億二千八百万五千二百四十八

素因数分解:

2 7 × 31 1 × 37 1 × 1553 1

素因数の和:1635
約数の個数: 64
約数和(自身を含む): 481864320
約数和(自身を除く): 253859072

約数列:
[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 296, 496, 592, 992, 1147, 1184, 1553, 1984, 2294, 2368, 3106, 3968, 4588, 4736, 6212, 9176, 12424, 18352, 24848, 36704, 48143, 49696, 57461, 73408, 96286, 99392, 114922, 146816, 192572, 198784, 229844, 385144, 459688, 770288, 919376, 1540576, 1781291, 1838752, 3081152, 3562582, 3677504, 6162304, 7125164, 7355008, 14250328, 28500656, 57001312, 114002624, 228005248]

約数ペア:
[(1, 228005248), (2, 114002624), (4, 57001312), (8, 28500656), (16, 14250328), (31, 7355008), (32, 7125164), (37, 6162304), (62, 3677504), (64, 3562582), (74, 3081152), (124, 1838752), (128, 1781291), (148, 1540576), (248, 919376), (296, 770288), (496, 459688), (592, 385144), (992, 229844), (1147, 198784), (1184, 192572), (1553, 146816), (1984, 114922), (2294, 99392), (2368, 96286), (3106, 73408), (3968, 57461), (4588, 49696), (4736, 48143), (6212, 36704), (9176, 24848), (12424, 18352)]

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