About the Number

130901888

130901887 ← → 130901889

2進数表記:111110011010110011110000000

漢数字表記:一億三千九十万千八百八十八

素因数分解:

2 7 × 13 1 × 97 1 × 811 1

素因数の和:935
約数の個数: 64
約数和(自身を含む): 284086320
約数和(自身を除く): 153184432

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 194, 208, 388, 416, 776, 811, 832, 1261, 1552, 1622, 1664, 2522, 3104, 3244, 5044, 6208, 6488, 10088, 10543, 12416, 12976, 20176, 21086, 25952, 40352, 42172, 51904, 78667, 80704, 84344, 103808, 157334, 161408, 168688, 314668, 337376, 629336, 674752, 1022671, 1258672, 1349504, 2045342, 2517344, 4090684, 5034688, 8181368, 10069376, 16362736, 32725472, 65450944, 130901888]

約数ペア:
[(1, 130901888), (2, 65450944), (4, 32725472), (8, 16362736), (13, 10069376), (16, 8181368), (26, 5034688), (32, 4090684), (52, 2517344), (64, 2045342), (97, 1349504), (104, 1258672), (128, 1022671), (194, 674752), (208, 629336), (388, 337376), (416, 314668), (776, 168688), (811, 161408), (832, 157334), (1261, 103808), (1552, 84344), (1622, 80704), (1664, 78667), (2522, 51904), (3104, 42172), (3244, 40352), (5044, 25952), (6208, 21086), (6488, 20176), (10088, 12976), (10543, 12416)]

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