About the Number

129121664

129121663 ← → 129121665

2進数表記:111101100100011110110000000

漢数字表記:一億二千九百十二万千六百六十四

素因数分解:

2 7 × 7 3 × 17 1 × 173 1

素因数の和:225
約数の個数: 128
約数和(自身を含む): 319464000
約数和(自身を除く): 190342336

約数列:
[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 173, 196, 224, 238, 272, 343, 346, 392, 448, 476, 544, 686, 692, 784, 833, 896, 952, 1088, 1211, 1372, 1384, 1568, 1666, 1904, 2176, 2422, 2744, 2768, 2941, 3136, 3332, 3808, 4844, 5488, 5536, 5831, 5882, 6272, 6664, 7616, 8477, 9688, 10976, 11072, 11662, 11764, 13328, 15232, 16954, 19376, 20587, 21952, 22144, 23324, 23528, 26656, 33908, 38752, 41174, 43904, 46648, 47056, 53312, 59339, 67816, 77504, 82348, 93296, 94112, 106624, 118678, 135632, 144109, 155008, 164696, 186592, 188224, 237356, 271264, 288218, 329392, 373184, 376448, 474712, 542528, 576436, 658784, 746368, 949424, 1008763, 1085056, 1152872, 1317568, 1898848, 2017526, 2305744, 2635136, 3797696, 4035052, 4611488, 7595392, 8070104, 9222976, 16140208, 18445952, 32280416, 64560832, 129121664]

約数ペア:
[(1, 129121664), (2, 64560832), (4, 32280416), (7, 18445952), (8, 16140208), (14, 9222976), (16, 8070104), (17, 7595392), (28, 4611488), (32, 4035052), (34, 3797696), (49, 2635136), (56, 2305744), (64, 2017526), (68, 1898848), (98, 1317568), (112, 1152872), (119, 1085056), (128, 1008763), (136, 949424), (173, 746368), (196, 658784), (224, 576436), (238, 542528), (272, 474712), (343, 376448), (346, 373184), (392, 329392), (448, 288218), (476, 271264), (544, 237356), (686, 188224), (692, 186592), (784, 164696), (833, 155008), (896, 144109), (952, 135632), (1088, 118678), (1211, 106624), (1372, 94112), (1384, 93296), (1568, 82348), (1666, 77504), (1904, 67816), (2176, 59339), (2422, 53312), (2744, 47056), (2768, 46648), (2941, 43904), (3136, 41174), (3332, 38752), (3808, 33908), (4844, 26656), (5488, 23528), (5536, 23324), (5831, 22144), (5882, 21952), (6272, 20587), (6664, 19376), (7616, 16954), (8477, 15232), (9688, 13328), (10976, 11764), (11072, 11662)]

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