1286792144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{235849}}^1$

素因数の和:235899

約数の個数: 40

約数和(自身を含む): 2807558400

約数和(自身を除く): 1520766256

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 235849, 471698, 943396, 1886792, 2594339, 3773584, 5188678, 7311319, 10377356, 14622638, 20754712, 29245276, 41509424, 58490552, 80424509, 116981104, 160849018, 321698036, 643396072, 1286792144]

約数ペア:

[(1, 1286792144), (2, 643396072), (4, 321698036), (8, 160849018), (11, 116981104), (16, 80424509), (22, 58490552), (31, 41509424), (44, 29245276), (62, 20754712), (88, 14622638), (124, 10377356), (176, 7311319), (248, 5188678), (341, 3773584), (496, 2594339), (682, 1886792), (1364, 943396), (2728, 471698), (5456, 235849)]