About the Number

121239456

121239455 ← → 121239457

2進数表記:111001110011111011110100000

漢数字表記:一億二千百二十三万九千四百五十六

素因数分解:

2 5 × 3 1 × 13 1 × 19 1 × 5113 1

素因数の和:5158
約数の個数: 96
約数和(自身を含む): 360843840
約数和(自身を除く): 239604384

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 152, 156, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 912, 988, 1248, 1482, 1824, 1976, 2964, 3952, 5113, 5928, 7904, 10226, 11856, 15339, 20452, 23712, 30678, 40904, 61356, 66469, 81808, 97147, 122712, 132938, 163616, 194294, 199407, 245424, 265876, 291441, 388588, 398814, 490848, 531752, 582882, 777176, 797628, 1063504, 1165764, 1262911, 1554352, 1595256, 2127008, 2331528, 2525822, 3108704, 3190512, 3788733, 4663056, 5051644, 6381024, 7577466, 9326112, 10103288, 15154932, 20206576, 30309864, 40413152, 60619728, 121239456]

約数ペア:
[(1, 121239456), (2, 60619728), (3, 40413152), (4, 30309864), (6, 20206576), (8, 15154932), (12, 10103288), (13, 9326112), (16, 7577466), (19, 6381024), (24, 5051644), (26, 4663056), (32, 3788733), (38, 3190512), (39, 3108704), (48, 2525822), (52, 2331528), (57, 2127008), (76, 1595256), (78, 1554352), (96, 1262911), (104, 1165764), (114, 1063504), (152, 797628), (156, 777176), (208, 582882), (228, 531752), (247, 490848), (304, 398814), (312, 388588), (416, 291441), (456, 265876), (494, 245424), (608, 199407), (624, 194294), (741, 163616), (912, 132938), (988, 122712), (1248, 97147), (1482, 81808), (1824, 66469), (1976, 61356), (2964, 40904), (3952, 30678), (5113, 23712), (5928, 20452), (7904, 15339), (10226, 11856)]

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