248880976

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{11087}}^1$

素因数の和:11179

約数の個数: 40

約数和(自身を含む): 511467264

約数和(自身を除く): 262586288

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2806, 5612, 11087, 11224, 22174, 22448, 44348, 88696, 177392, 255001, 510002, 676307, 1020004, 1352614, 2040008, 2705228, 4080016, 5410456, 10820912, 15555061, 31110122, 62220244, 124440488, 248880976]

約数ペア:

[(1, 248880976), (2, 124440488), (4, 62220244), (8, 31110122), (16, 15555061), (23, 10820912), (46, 5410456), (61, 4080016), (92, 2705228), (122, 2040008), (184, 1352614), (244, 1020004), (368, 676307), (488, 510002), (976, 255001), (1403, 177392), (2806, 88696), (5612, 44348), (11087, 22448), (11224, 22174)]