About the Number

380848384

380848383 ← → 380848385

2進数表記:10110101100110100100100000000

漢数字表記:三億八千八十四万八千三百八十四

素因数分解:

2 8 × 7 2 × 97 1 × 313 1

素因数の和:440
約数の個数: 108
約数和(自身を含む): 896296044
約数和(自身を除く): 515447660

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 97, 98, 112, 128, 194, 196, 224, 256, 313, 388, 392, 448, 626, 679, 776, 784, 896, 1252, 1358, 1552, 1568, 1792, 2191, 2504, 2716, 3104, 3136, 4382, 4753, 5008, 5432, 6208, 6272, 8764, 9506, 10016, 10864, 12416, 12544, 15337, 17528, 19012, 20032, 21728, 24832, 30361, 30674, 35056, 38024, 40064, 43456, 60722, 61348, 70112, 76048, 80128, 86912, 121444, 122696, 140224, 152096, 173824, 212527, 242888, 245392, 280448, 304192, 425054, 485776, 490784, 560896, 608384, 850108, 971552, 981568, 1216768, 1487689, 1700216, 1943104, 1963136, 2975378, 3400432, 3886208, 3926272, 5950756, 6800864, 7772416, 11901512, 13601728, 23803024, 27203456, 47606048, 54406912, 95212096, 190424192, 380848384]

約数ペア:
[(1, 380848384), (2, 190424192), (4, 95212096), (7, 54406912), (8, 47606048), (14, 27203456), (16, 23803024), (28, 13601728), (32, 11901512), (49, 7772416), (56, 6800864), (64, 5950756), (97, 3926272), (98, 3886208), (112, 3400432), (128, 2975378), (194, 1963136), (196, 1943104), (224, 1700216), (256, 1487689), (313, 1216768), (388, 981568), (392, 971552), (448, 850108), (626, 608384), (679, 560896), (776, 490784), (784, 485776), (896, 425054), (1252, 304192), (1358, 280448), (1552, 245392), (1568, 242888), (1792, 212527), (2191, 173824), (2504, 152096), (2716, 140224), (3104, 122696), (3136, 121444), (4382, 86912), (4753, 80128), (5008, 76048), (5432, 70112), (6208, 61348), (6272, 60722), (8764, 43456), (9506, 40064), (10016, 38024), (10864, 35056), (12416, 30674), (12544, 30361), (15337, 24832), (17528, 21728), (19012, 20032)]

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