256753764

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{375371}}^1$

素因数の和:375400

約数の個数: 36

約数和(自身を含む): 683177040

約数和(自身を除く): 426423276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 375371, 750742, 1126113, 1501484, 2252226, 3378339, 4504452, 6756678, 7132049, 13513356, 14264098, 21396147, 28528196, 42792294, 64188441, 85584588, 128376882, 256753764]

約数ペア:

[(1, 256753764), (2, 128376882), (3, 85584588), (4, 64188441), (6, 42792294), (9, 28528196), (12, 21396147), (18, 14264098), (19, 13513356), (36, 7132049), (38, 6756678), (57, 4504452), (76, 3378339), (114, 2252226), (171, 1501484), (228, 1126113), (342, 750742), (684, 375371)]