About the Number

123904128

123904127 ← → 123904129

2進数表記:111011000101010000010000000

漢数字表記:一億二千三百九十万四千百二十八

素因数分解:

2 7 × 3 1 × 23 1 × 14029 1

素因数の和:14069
約数の個数: 64
約数和(自身を含む): 343454400
約数和(自身を除く): 219550272

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2944, 4416, 8832, 14029, 28058, 42087, 56116, 84174, 112232, 168348, 224464, 322667, 336696, 448928, 645334, 673392, 897856, 968001, 1290668, 1346784, 1795712, 1936002, 2581336, 2693568, 3872004, 5162672, 5387136, 7744008, 10325344, 15488016, 20650688, 30976032, 41301376, 61952064, 123904128]

約数ペア:
[(1, 123904128), (2, 61952064), (3, 41301376), (4, 30976032), (6, 20650688), (8, 15488016), (12, 10325344), (16, 7744008), (23, 5387136), (24, 5162672), (32, 3872004), (46, 2693568), (48, 2581336), (64, 1936002), (69, 1795712), (92, 1346784), (96, 1290668), (128, 968001), (138, 897856), (184, 673392), (192, 645334), (276, 448928), (368, 336696), (384, 322667), (552, 224464), (736, 168348), (1104, 112232), (1472, 84174), (2208, 56116), (2944, 42087), (4416, 28058), (8832, 14029)]

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