About the Number

129780352

129780351 ← → 129780353

2進数表記:111101111000100101010000000

漢数字表記:一億二千九百七十八万三百五十二

素因数分解:

2 7 × 13 1 × 23 1 × 3391 1

素因数の和:3441
約数の個数: 64
約数和(自身を含む): 290626560
約数和(自身を除く): 160846208

約数列:
[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 1664, 2392, 2944, 3391, 4784, 6782, 9568, 13564, 19136, 27128, 38272, 44083, 54256, 77993, 88166, 108512, 155986, 176332, 217024, 311972, 352664, 434048, 623944, 705328, 1013909, 1247888, 1410656, 2027818, 2495776, 2821312, 4055636, 4991552, 5642624, 8111272, 9983104, 16222544, 32445088, 64890176, 129780352]

約数ペア:
[(1, 129780352), (2, 64890176), (4, 32445088), (8, 16222544), (13, 9983104), (16, 8111272), (23, 5642624), (26, 4991552), (32, 4055636), (46, 2821312), (52, 2495776), (64, 2027818), (92, 1410656), (104, 1247888), (128, 1013909), (184, 705328), (208, 623944), (299, 434048), (368, 352664), (416, 311972), (598, 217024), (736, 176332), (832, 155986), (1196, 108512), (1472, 88166), (1664, 77993), (2392, 54256), (2944, 44083), (3391, 38272), (4784, 27128), (6782, 19136), (9568, 13564)]

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