About the Number

121490432

121490431 ← → 121490433

2進数表記:111001111011100110000000000

漢数字表記:一億二千百四十九万四百三十二

素因数分解:

2 10 × 7 1 × 17 1 × 997 1

素因数の和:1041
約数の個数: 88
約数和(自身を含む): 294178464
約数和(自身を除く): 172688032

約数列:
[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 997, 1024, 1088, 1792, 1904, 1994, 2176, 3584, 3808, 3988, 4352, 6979, 7168, 7616, 7976, 8704, 13958, 15232, 15952, 16949, 17408, 27916, 30464, 31904, 33898, 55832, 60928, 63808, 67796, 111664, 118643, 121856, 127616, 135592, 223328, 237286, 255232, 271184, 446656, 474572, 510464, 542368, 893312, 949144, 1020928, 1084736, 1786624, 1898288, 2169472, 3573248, 3796576, 4338944, 7146496, 7593152, 8677888, 15186304, 17355776, 30372608, 60745216, 121490432]

約数ペア:
[(1, 121490432), (2, 60745216), (4, 30372608), (7, 17355776), (8, 15186304), (14, 8677888), (16, 7593152), (17, 7146496), (28, 4338944), (32, 3796576), (34, 3573248), (56, 2169472), (64, 1898288), (68, 1786624), (112, 1084736), (119, 1020928), (128, 949144), (136, 893312), (224, 542368), (238, 510464), (256, 474572), (272, 446656), (448, 271184), (476, 255232), (512, 237286), (544, 223328), (896, 135592), (952, 127616), (997, 121856), (1024, 118643), (1088, 111664), (1792, 67796), (1904, 63808), (1994, 60928), (2176, 55832), (3584, 33898), (3808, 31904), (3988, 30464), (4352, 27916), (6979, 17408), (7168, 16949), (7616, 15952), (7976, 15232), (8704, 13958)]

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