281010309248

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{2203}}^1\times {\mathrm{8819}}^1$

素因数の和:11149

約数の個数: 64

約数和(自身を含む): 565099869600

約数和(自身を除く): 284089560352

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1808, 2203, 3616, 4406, 7232, 8812, 8819, 14464, 17624, 17638, 35248, 35276, 70496, 70552, 140992, 141104, 248939, 281984, 282208, 497878, 564416, 995756, 996547, 1128832, 1991512, 1993094, 3983024, 3986188, 7966048, 7972376, 15932096, 15944752, 19428257, 31864192, 31889504, 38856514, 63779008, 77713028, 127558016, 155426056, 310852112, 621704224, 1243408448, 2195393041, 2486816896, 4390786082, 8781572164, 17563144328, 35126288656, 70252577312, 140505154624, 281010309248]

約数ペア:

[(1, 281010309248), (2, 140505154624), (4, 70252577312), (8, 35126288656), (16, 17563144328), (32, 8781572164), (64, 4390786082), (113, 2486816896), (128, 2195393041), (226, 1243408448), (452, 621704224), (904, 310852112), (1808, 155426056), (2203, 127558016), (3616, 77713028), (4406, 63779008), (7232, 38856514), (8812, 31889504), (8819, 31864192), (14464, 19428257), (17624, 15944752), (17638, 15932096), (35248, 7972376), (35276, 7966048), (70496, 3986188), (70552, 3983024), (140992, 1993094), (141104, 1991512), (248939, 1128832), (281984, 996547), (282208, 995756), (497878, 564416)]