About the Number

129985232

129985231 ← → 129985233

2進数表記:111101111110110101011010000

漢数字表記:一億二千九百九十八万五千二百三十二

素因数分解:

2 4 × 13 1 × 19 1 × 31 1 × 1061 1

素因数の和:1132
約数の個数: 80
約数和(自身を含む): 294981120
約数和(自身を除く): 164995888

約数列:
[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1061, 1178, 1612, 1976, 2122, 2356, 3224, 3952, 4244, 4712, 6448, 7657, 8488, 9424, 13793, 15314, 16976, 20159, 27586, 30628, 32891, 40318, 55172, 61256, 65782, 80636, 110344, 122512, 131564, 161272, 220688, 262067, 263128, 322544, 427583, 524134, 526256, 624929, 855166, 1048268, 1249858, 1710332, 2096536, 2499716, 3420664, 4193072, 4999432, 6841328, 8124077, 9998864, 16248154, 32496308, 64992616, 129985232]

約数ペア:
[(1, 129985232), (2, 64992616), (4, 32496308), (8, 16248154), (13, 9998864), (16, 8124077), (19, 6841328), (26, 4999432), (31, 4193072), (38, 3420664), (52, 2499716), (62, 2096536), (76, 1710332), (104, 1249858), (124, 1048268), (152, 855166), (208, 624929), (247, 526256), (248, 524134), (304, 427583), (403, 322544), (494, 263128), (496, 262067), (589, 220688), (806, 161272), (988, 131564), (1061, 122512), (1178, 110344), (1612, 80636), (1976, 65782), (2122, 61256), (2356, 55172), (3224, 40318), (3952, 32891), (4244, 30628), (4712, 27586), (6448, 20159), (7657, 16976), (8488, 15314), (9424, 13793)]

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