About the Number

401020928

401020927 ← → 401020929

2進数表記:10111111001110001100000000000

漢数字表記:四億百二万九百二十八

素因数分解:

2 11 × 7 1 × 11 1 × 2543 1

素因数の和:2583
約数の個数: 96
約数和(自身を含む): 1000097280
約数和(自身を除く): 599076352

約数列:
[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1024, 1232, 1408, 1792, 2048, 2464, 2543, 2816, 3584, 4928, 5086, 5632, 7168, 9856, 10172, 11264, 14336, 17801, 19712, 20344, 22528, 27973, 35602, 39424, 40688, 55946, 71204, 78848, 81376, 111892, 142408, 157696, 162752, 195811, 223784, 284816, 325504, 391622, 447568, 569632, 651008, 783244, 895136, 1139264, 1302016, 1566488, 1790272, 2278528, 2604032, 3132976, 3580544, 4557056, 5208064, 6265952, 7161088, 9114112, 12531904, 14322176, 18228224, 25063808, 28644352, 36456448, 50127616, 57288704, 100255232, 200510464, 401020928]

約数ペア:
[(1, 401020928), (2, 200510464), (4, 100255232), (7, 57288704), (8, 50127616), (11, 36456448), (14, 28644352), (16, 25063808), (22, 18228224), (28, 14322176), (32, 12531904), (44, 9114112), (56, 7161088), (64, 6265952), (77, 5208064), (88, 4557056), (112, 3580544), (128, 3132976), (154, 2604032), (176, 2278528), (224, 1790272), (256, 1566488), (308, 1302016), (352, 1139264), (448, 895136), (512, 783244), (616, 651008), (704, 569632), (896, 447568), (1024, 391622), (1232, 325504), (1408, 284816), (1792, 223784), (2048, 195811), (2464, 162752), (2543, 157696), (2816, 142408), (3584, 111892), (4928, 81376), (5086, 78848), (5632, 71204), (7168, 55946), (9856, 40688), (10172, 39424), (11264, 35602), (14336, 27973), (17801, 22528), (19712, 20344)]

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